635852 has 12 divisors (see below), whose sum is σ = 1271760. Its totient is φ = 272496.

The previous prime is 635849. The next prime is 635867. The reversal of 635852 is 258536.

635852 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 11327 + ... + 11382.

It is an arithmetic number, because the mean of its divisors is an integer number (105980).

2⁶³⁵⁸⁵² is an apocalyptic number.

It is an amenable number.

635852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

635852 is a wasteful number, since it uses less digits than its factorization.

635852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22720 (or 22718 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 635852 is about 797.4032856717. The cubic root of 635852 is about 85.9908048579.

The spelling of 635852 in words is "six hundred thirty-five thousand, eight hundred fifty-two".