3316643 has 16 divisors (see below), whose sum is σ = 3857760. Its totient is φ = 2822400.

The previous prime is 3316639. The next prime is 3316661. The reversal of 3316643 is 3466133.

It is a cyclic number.

It is not a de Polignac number, because 3316643 - 2² = 3316639 is a prime.

It is a super-2 number, since 2×3316643² = 22000241578898, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3316673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11663 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (241110).

Almost surely, 2^3316643 is an apocalyptic number.

3316643 is a deficient number, since it is larger than the sum of its proper divisors (541117).

3316643 is a wasteful number, since it uses less digits than its factorization.

3316643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its digits is 3888, while the sum is 26.

The square root of 3316643 is about 1821.1652862934. The cubic root of 3316643 is about 149.1304204696.

The spelling of 3316643 in words is "three million, three hundred sixteen thousand, six hundred forty-three".