3668522 has 32 divisors (see below), whose sum is σ = 6580224. Its totient is φ = 1512000.

The previous prime is 3668507. The next prime is 3668531. The reversal of 3668522 is 2258663.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28823 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

Almost surely, 2^3668522 is an apocalyptic number.

3668522 is a deficient number, since it is larger than the sum of its proper divisors (2911702).

3668522 is a wasteful number, since it uses less digits than its factorization.

3668522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its digits is 17280, while the sum is 32.

The square root of 3668522 is about 1915.3386123607. The cubic root of 3668522 is about 154.2281713527.

It can be divided in two parts, 366 and 8522, that added together give a palindrome (8888).

The spelling of 3668522 in words is "three million, six hundred sixty-eight thousand, five hundred twenty-two".