3625916 has 12 divisors (see below), whose sum is σ = 7251888. Its totient is φ = 1553952.

The previous prime is 3625883. The next prime is 3625939. The reversal of 3625916 is 6195263.

It is a happy number.

3625916 is an admirable number.

It is a congruent number.

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, 64721 + ... + 64776.

It is an arithmetic number, because the mean of its divisors is an integer number (604324).

Almost surely, 2^3625916 is an apocalyptic number.

It is an amenable number.

3625916 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.

3625916 is a wasteful number, since it uses less digits than its factorization.

3625916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129508 (or 129506 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 3625916 is about 1904.1838146566. The cubic root of 3625916 is about 153.6287792392.

It can be divided in two parts, 36 and 25916, that added together give a palindrome (25952).

The spelling of 3625916 in words is "three million, six hundred twenty-five thousand, nine hundred sixteen".