8573457 has 16 divisors (see below), whose sum is σ = 12631680. Its totient is φ = 5144832.

The previous prime is 8573449. The next prime is 8573471. The reversal of 8573457 is 7543758.

It is not a de Polignac number, because 8573457 - 2³ = 8573449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8573437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (789480).

Almost surely, 2^8573457 is an apocalyptic number.

It is an amenable number.

8573457 is a deficient number, since it is larger than the sum of its proper divisors (4058223).

8573457 is a wasteful number, since it uses less digits than its factorization.

8573457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352.

The product of its digits is 117600, while the sum is 39.

The square root of 8573457 is about 2928.0466184813. The cubic root of 8573457 is about 204.6689640422.

The spelling of 8573457 in words is "eight million, five hundred seventy-three thousand, four hundred fifty-seven".