3056457 has 16 divisors (see below), whose sum is σ = 4250880. Its totient is φ = 1951872.

The previous prime is 3056453. The next prime is 3056467. The reversal of 3056457 is 7546503.

3056457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3056457 - 2² = 3056453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3056453) 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 15 ways as a sum of consecutive naturals, for example, 7269 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (265680).

Almost surely, 2^3056457 is an apocalyptic number.

It is an amenable number.

3056457 is a deficient number, since it is larger than the sum of its proper divisors (1194423).

3056457 is a wasteful number, since it uses less digits than its factorization.

3056457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3056457 is about 1748.2725760018. The cubic root of 3056457 is about 145.1240634591.

The spelling of 3056457 in words is "three million, fifty-six thousand, four hundred fifty-seven".