3624638 has 12 divisors (see below), whose sum is σ = 5776512. Its totient is φ = 1705440.

The previous prime is 3624637. The next prime is 3624653. The reversal of 3624638 is 8364263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2558 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (481376).

Almost surely, 2^3624638 is an apocalyptic number.

3624638 is a deficient number, since it is larger than the sum of its proper divisors (2151874).

3624638 is a wasteful number, since it uses less digits than its factorization.

3624638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307 (or 6290 counting only the distinct ones).

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

The square root of 3624638 is about 1903.8482082351. The cubic root of 3624638 is about 153.6107276488.

The spelling of 3624638 in words is "three million, six hundred twenty-four thousand, six hundred thirty-eight".