4466857 has 2 divisors, whose sum is σ = 4466858. Its totient is φ = 4466856.

The previous prime is 4466837. The next prime is 4466863. The reversal of 4466857 is 7586644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3444736 + 1022121 = 1856^2 + 1011^2 .

It is a cyclic number.

It is not a de Polignac number, because 4466857 - 2¹⁹ = 3942569 is a prime.

It is a super-2 number, since 2×4466857² = 39905622916898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4466837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233428 + 2233429.

It is an arithmetic number, because the mean of its divisors is an integer number (2233429).

Almost surely, 2^4466857 is an apocalyptic number.

It is an amenable number.

4466857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4466857 is an equidigital number, since it uses as much as digits as its factorization.

4466857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 4466857 is about 2113.4940264879. The cubic root of 4466857 is about 164.6900455987.

The spelling of 4466857 in words is "four million, four hundred sixty-six thousand, eight hundred fifty-seven".