3636576 has 120 divisors (see below), whose sum is σ = 11343024. Its totient is φ = 1140480.

The previous prime is 3636569. The next prime is 3636593. The reversal of 3636576 is 6756363.

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

It is a d-powerful number, because it can be written as 3 + 6 + 3⁷ + 6⁴ + 5⁹ + 7³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3636576.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59586 + ... + 59646.

Almost surely, 2^3636576 is an apocalyptic number.

3636576 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5671512).

3636576 is an abundant number, since it is smaller than the sum of its proper divisors (7706448).

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

3636576 is a wasteful number, since it uses less digits than its factorization.

3636576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 89 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3636576 is about 1906.9808598935. The cubic root of 3636576 is about 153.7791854173.

The spelling of 3636576 in words is "three million, six hundred thirty-six thousand, five hundred seventy-six".