3625538 has 8 divisors (see below), whose sum is σ = 6215232. Its totient is φ = 1553796.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625538 is 8355263.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 129470 + ... + 129497.

It is an arithmetic number, because the mean of its divisors is an integer number (776904).

Almost surely, 2^3625538 is an apocalyptic number.

3625538 is a deficient number, since it is larger than the sum of its proper divisors (2589694).

3625538 is a wasteful number, since it uses less digits than its factorization.

3625538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258976.

The product of its digits is 21600, while the sum is 32.

The square root of 3625538 is about 1904.0845569459. The cubic root of 3625538 is about 153.6234404783.

The spelling of 3625538 in words is "three million, six hundred twenty-five thousand, five hundred thirty-eight".