3525636 has 12 divisors (see below), whose sum is σ = 8226512. Its totient is φ = 1175208.

The previous prime is 3525623. The next prime is 3525637. The reversal of 3525636 is 6365253.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3525637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146890 + ... + 146913.

Almost surely, 2^3525636 is an apocalyptic number.

It is an amenable number.

3525636 is an abundant number, since it is smaller than the sum of its proper divisors (4700876).

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

3525636 is a wasteful number, since it uses less digits than its factorization.

3525636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293810 (or 293808 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 3525636 is about 1877.6677022306. The cubic root of 3525636 is about 152.1992424113.

The spelling of 3525636 in words is "three million, five hundred twenty-five thousand, six hundred thirty-six".