3090940 has 24 divisors (see below), whose sum is σ = 6873552. Its totient is φ = 1163520.

The previous prime is 3090887. The next prime is 3090959. The reversal of 3090940 is 490903.

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, 4206 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (286398).

Almost surely, 2^3090940 is an apocalyptic number.

It is an amenable number.

3090940 is an abundant number, since it is smaller than the sum of its proper divisors (3782612).

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

3090940 is a wasteful number, since it uses less digits than its factorization.

3090940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3090940 is about 1758.1069364518. The cubic root of 3090940 is about 145.6677878406.

The spelling of 3090940 in words is "three million, ninety thousand, nine hundred forty".