5475636 has 36 divisors (see below), whose sum is σ = 14004900. Its totient is φ = 1803648.

The previous prime is 5475571. The next prime is 5475637. The reversal of 5475636 is 6365745.

5475636 = 39² + 40² + ... + 254².

It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 4435236 = 1020^2 + 2106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5475636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2350 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (389025).

Almost surely, 2^5475636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5475636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7002450).

5475636 is an abundant number, since it is smaller than the sum of its proper divisors (8529264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5475636 is a wasteful number, since it uses less digits than its factorization.

5475636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1803 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5475636 is about 2340.0076922950. The cubic root of 5475636 is about 176.2563842564.

Subtracting from 5475636 its sum of digits (36), we obtain a square (5475600 = 2340²).

It can be divided in two parts, 54756 and 36, that multiplied together give a square (1971216 = 1404²).

The spelling of 5475636 in words is "five million, four hundred seventy-five thousand, six hundred thirty-six".