464857 has 2 divisors, whose sum is σ = 464858. Its totient is φ = 464856.

The previous prime is 464843. The next prime is 464879. The reversal of 464857 is 758464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295936 + 168921 = 544^2 + 411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464857 is a prime.

It is not a weakly prime, because it can be changed into another prime (464897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232428 + 232429.

It is an arithmetic number, because the mean of its divisors is an integer number (232429).

2⁴⁶⁴⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

464857 is a deficient number, since it is larger than the sum of its proper divisors (1).

464857 is an equidigital number, since it uses as much as digits as its factorization.

464857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 464857 is about 681.8042240996. The cubic root of 464857 is about 77.4651664479.

The spelling of 464857 in words is "four hundred sixty-four thousand, eight hundred fifty-seven".