635496 has 16 divisors (see below), whose sum is σ = 1588800. Its totient is φ = 211824.

The previous prime is 635483. The next prime is 635507. The reversal of 635496 is 694536.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 635496.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (99300).

2⁶³⁵⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

635496 is an abundant number, since it is smaller than the sum of its proper divisors (953304).

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

635496 is a wasteful number, since it uses less digits than its factorization.

635496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488 (or 26484 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 635496 is about 797.1800298552. The cubic root of 635496 is about 85.9747537215.

The spelling of 635496 in words is "six hundred thirty-five thousand, four hundred ninety-six".