3225636 has 24 divisors (see below), whose sum is σ = 8363040. Its totient is φ = 1075176.

The previous prime is 3225539. The next prime is 3225647. The reversal of 3225636 is 6365223.

3225636 = T₁₁₃ + T₁₁₄ + ... + T₂₇₄.

3225636 is a `hidden beast` number, since 3 + 2 + 25 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14826 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (348460).

Almost surely, 2^3225636 is an apocalyptic number.

3225636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3225636 is an abundant number, since it is smaller than the sum of its proper divisors (5137404).

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

3225636 is a wasteful number, since it uses less digits than its factorization.

3225636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29880 (or 29872 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3225636 is about 1796.0055679201. The cubic root of 3225636 is about 147.7537297108.

The spelling of 3225636 in words is "three million, two hundred twenty-five thousand, six hundred thirty-six".