3623972 has 24 divisors (see below), whose sum is σ = 7221312. Its totient is φ = 1575200.

The previous prime is 3623969. The next prime is 3623987. The reversal of 3623972 is 2793263.

It is a happy number.

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, 779 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (300888).

Almost surely, 2^3623972 is an apocalyptic number.

It is an amenable number.

3623972 is a deficient number, since it is larger than the sum of its proper divisors (3597340).

3623972 is a wasteful number, since it uses less digits than its factorization.

3623972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3617 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 3623972 is about 1903.6732912976. The cubic root of 3623972 is about 153.6013188002.

It can be divided in two parts, 362 and 3972, that added together give a palindrome (4334).

The spelling of 3623972 in words is "three million, six hundred twenty-three thousand, nine hundred seventy-two".