2457163 has 4 divisors (see below), whose sum is σ = 2601720. Its totient is φ = 2312608.

The previous prime is 2457139. The next prime is 2457179. The reversal of 2457163 is 3617542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2457163 - 2⁹ = 2456651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2457193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72253 + ... + 72286.

It is an arithmetic number, because the mean of its divisors is an integer number (650430).

2^2457163 is an apocalyptic number.

2457163 is a deficient number, since it is larger than the sum of its proper divisors (144557).

2457163 is a wasteful number, since it uses less digits than its factorization.

2457163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144556.

The product of its digits is 5040, while the sum is 28.

The square root of 2457163 is about 1567.5340506668. The cubic root of 2457163 is about 134.9412272746.

The spelling of 2457163 in words is "two million, four hundred fifty-seven thousand, one hundred sixty-three".