3090657 has 4 divisors (see below), whose sum is σ = 4120880. Its totient is φ = 2060436.

The previous prime is 3090653. The next prime is 3090679. The reversal of 3090657 is 7560903.

3090657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3090657 - 2² = 3090653 is a prime.

It is a D-number.

It is a Duffinian number.

3090657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3090653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515107 + ... + 515112.

It is an arithmetic number, because the mean of its divisors is an integer number (1030220).

Almost surely, 2^3090657 is an apocalyptic number.

It is an amenable number.

3090657 is a deficient number, since it is larger than the sum of its proper divisors (1030223).

3090657 is a wasteful number, since it uses less digits than its factorization.

3090657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030222.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3090657 is about 1758.0264503130. The cubic root of 3090657 is about 145.6633420256.

The spelling of 3090657 in words is "three million, ninety thousand, six hundred fifty-seven".