3644924 has 6 divisors (see below), whose sum is σ = 6378624. Its totient is φ = 1822460.

The previous prime is 3644899. The next prime is 3644947. The reversal of 3644924 is 4294463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455612 + ... + 455619.

It is an arithmetic number, because the mean of its divisors is an integer number (1063104).

Almost surely, 2^3644924 is an apocalyptic number.

It is an amenable number.

3644924 is a deficient number, since it is larger than the sum of its proper divisors (2733700).

3644924 is a wasteful number, since it uses less digits than its factorization.

3644924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911235 (or 911233 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3644924 is about 1909.1684053535. The cubic root of 3644924 is about 153.8967655789.

The spelling of 3644924 in words is "three million, six hundred forty-four thousand, nine hundred twenty-four".