3090685 has 16 divisors (see below), whose sum is σ = 4230576. Its totient is φ = 2147328.

The previous prime is 3090679. The next prime is 3090697. The reversal of 3090685 is 5860903.

It can be written as a sum of positive squares in 8 ways, for example, as 121 + 3090564 = 11^2 + 1758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3090685 - 2⁵ = 3090653 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 294 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (264411).

Almost surely, 2^3090685 is an apocalyptic number.

It is an amenable number.

3090685 is a deficient number, since it is larger than the sum of its proper divisors (1139891).

3090685 is a wasteful number, since it uses less digits than its factorization.

3090685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3090685 is about 1758.0344137701. The cubic root of 3090685 is about 145.6637819063.

The spelling of 3090685 in words is "three million, ninety thousand, six hundred eighty-five".