7456057 has 8 divisors (see below), whose sum is σ = 8545856. Its totient is φ = 6372432.

The previous prime is 7456051. The next prime is 7456061. The reversal of 7456057 is 7506547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7456057 is a prime.

It is a Duffinian number.

7456057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7456051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (1068232).

Almost surely, 2^7456057 is an apocalyptic number.

7456057 is the 1577-th hex number.

It is an amenable number.

7456057 is a deficient number, since it is larger than the sum of its proper divisors (1089799).

7456057 is a wasteful number, since it uses less digits than its factorization.

7456057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7456057 is about 2730.5781439102. The cubic root of 7456057 is about 195.3603418205.

The spelling of 7456057 in words is "seven million, four hundred fifty-six thousand, fifty-seven".