3318522 has 16 divisors (see below), whose sum is σ = 6746592. Its totient is φ = 1087920.

The previous prime is 3318503. The next prime is 3318533. The reversal of 3318522 is 2258133.

It is a super-2 number, since 2×3318522² = 22025176528968, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3318492 and 3318501.

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, 4168 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (421662).

Almost surely, 2^3318522 is an apocalyptic number.

3318522 is an abundant number, since it is smaller than the sum of its proper divisors (3428070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3318522 is a wasteful number, since it uses less digits than its factorization.

3318522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133.

The product of its digits is 1440, while the sum is 24.

The square root of 3318522 is about 1821.6810917392. The cubic root of 3318522 is about 149.1585777719.

The spelling of 3318522 in words is "three million, three hundred eighteen thousand, five hundred twenty-two".