3625992 has 32 divisors (see below), whose sum is σ = 10072800. Its totient is φ = 1208592.

The previous prime is 3625991. The next prime is 3625997. The reversal of 3625992 is 2995263.

3625992 is a `hidden beast` number, since 3 + 62 + 599 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3625991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8178 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (314775).

Almost surely, 2^3625992 is an apocalyptic number.

It is an amenable number.

3625992 is an abundant number, since it is smaller than the sum of its proper divisors (6446808).

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

3625992 is a wasteful number, since it uses less digits than its factorization.

3625992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16802 (or 16792 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 3625992 is about 1904.2037706086. The cubic root of 3625992 is about 153.6298525961.

The spelling of 3625992 in words is "three million, six hundred twenty-five thousand, nine hundred ninety-two".