4571457 has 32 divisors (see below), whose sum is σ = 7326720. Its totient is φ = 2502720.

The previous prime is 4571447. The next prime is 4571467. The reversal of 4571457 is 7541754.

It is an interprime number because it is at equal distance from previous prime (4571447) and next prime (4571467).

It is not a de Polignac number, because 4571457 - 2¹⁴ = 4555073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4571407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14263 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (228960).

Almost surely, 2^4571457 is an apocalyptic number.

It is an amenable number.

4571457 is a deficient number, since it is larger than the sum of its proper divisors (2755263).

4571457 is a wasteful number, since it uses less digits than its factorization.

4571457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 19600, while the sum is 33.

The square root of 4571457 is about 2138.0965834125. The cubic root of 4571457 is about 165.9656507048.

The spelling of 4571457 in words is "four million, five hundred seventy-one thousand, four hundred fifty-seven".