3318072 has 32 divisors (see below), whose sum is σ = 8657280. Its totient is φ = 1057760.

The previous prime is 3318067. The next prime is 3318083. The reversal of 3318072 is 2708133.

It is a super-2 number, since 2×3318072² = 22019203594368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

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, 2454 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (270540).

Almost surely, 2^3318072 is an apocalyptic number.

It is an amenable number.

3318072 is an abundant number, since it is smaller than the sum of its proper divisors (5339208).

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

3318072 is a wasteful number, since it uses less digits than its factorization.

3318072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3318072 is about 1821.5575752635. The cubic root of 3318072 is about 149.1518353733.

The spelling of 3318072 in words is "three million, three hundred eighteen thousand, seventy-two".