5494536 has 72 divisors (see below), whose sum is σ = 15995070. Its totient is φ = 1698048.

The previous prime is 5494513. The next prime is 5494547. The reversal of 5494536 is 6354945.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 1454436 = 2010^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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 5494536.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 81975 + ... + 82041.

Almost surely, 2^5494536 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 5494536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7997535).

5494536 is an abundant number, since it is smaller than the sum of its proper divisors (10500534).

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

5494536 is a wasteful number, since it uses less digits than its factorization.

5494536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 89 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5494536 is about 2344.0426617278. The cubic root of 5494536 is about 176.4589433885.

The spelling of 5494536 in words is "five million, four hundred ninety-four thousand, five hundred thirty-six".