4512857 has 2 divisors, whose sum is σ = 4512858. Its totient is φ = 4512856.

The previous prime is 4512847. The next prime is 4512863. The reversal of 4512857 is 7582154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 1038361 = 1864^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512857 - 2¹⁴ = 4496473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4512847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256428 + 2256429.

It is an arithmetic number, because the mean of its divisors is an integer number (2256429).

Almost surely, 2^4512857 is an apocalyptic number.

It is an amenable number.

4512857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512857 is an equidigital number, since it uses as much as digits as its factorization.

4512857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 32.

The square root of 4512857 is about 2124.3486060437. The cubic root of 4512857 is about 165.2534458219.

The spelling of 4512857 in words is "four million, five hundred twelve thousand, eight hundred fifty-seven".