3318689 has 8 divisors (see below), whose sum is σ = 3833568. Its totient is φ = 2839360.

The previous prime is 3318683. The next prime is 3318703. The reversal of 3318689 is 9868133.

3318689 = T₈₇ + T₈₈ + ... + T₂₇₃.

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

It is a cyclic number.

It is not a de Polignac number, because 3318689 - 2⁸ = 3318433 is a prime.

It is a super-2 number, since 2×3318689² = 22027393357442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8687 + ... + 9060.

It is an arithmetic number, because the mean of its divisors is an integer number (479196).

Almost surely, 2^3318689 is an apocalyptic number.

It is an amenable number.

3318689 is a deficient number, since it is larger than the sum of its proper divisors (514879).

3318689 is a wasteful number, since it uses less digits than its factorization.

3318689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775.

The product of its digits is 31104, while the sum is 38.

The square root of 3318689 is about 1821.7269279450. The cubic root of 3318689 is about 149.1610797959.

The spelling of 3318689 in words is "three million, three hundred eighteen thousand, six hundred eighty-nine".