3090688 has 18 divisors (see below), whose sum is σ = 6169814. Its totient is φ = 1545216.

The previous prime is 3090679. The next prime is 3090697. The reversal of 3090688 is 8860903.

It is an interprime number because it is at equal distance from previous prime (3090679) and next prime (3090697).

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 1327104 = 1328^2 + 1152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781 + ... + 6292.

Almost surely, 2^3090688 is an apocalyptic number.

It is an amenable number.

3090688 is a deficient number, since it is larger than the sum of its proper divisors (3079126).

3090688 is an equidigital number, since it uses as much as digits as its factorization.

3090688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089 (or 12075 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3090688 is about 1758.0352669955. The cubic root of 3090688 is about 145.6638290362.

The spelling of 3090688 in words is "three million, ninety thousand, six hundred eighty-eight".