2456057 has 2 divisors, whose sum is σ = 2456058. Its totient is φ = 2456056.

The previous prime is 2456033. The next prime is 2456063. The reversal of 2456057 is 7506542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 724201 = 1316^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456057 - 2¹⁴ = 2439673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2456087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228028 + 1228029.

It is an arithmetic number, because the mean of its divisors is an integer number (1228029).

2^2456057 is an apocalyptic number.

It is an amenable number.

2456057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2456057 is an equidigital number, since it uses as much as digits as its factorization.

2456057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2456057 is about 1567.1812275547. The cubic root of 2456057 is about 134.9209779877.

The spelling of 2456057 in words is "two million, four hundred fifty-six thousand, fifty-seven".