474857 has 2 divisors, whose sum is σ = 474858. Its totient is φ = 474856.

The previous prime is 474847. The next prime is 474899. The reversal of 474857 is 758474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430336 + 44521 = 656^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 474857 - 2¹⁰ = 473833 is a prime.

It is a super-3 number, since 3×474857³ = 321225333035702379, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (474847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237428 + 237429.

It is an arithmetic number, because the mean of its divisors is an integer number (237429).

2⁴⁷⁴⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

474857 is a deficient number, since it is larger than the sum of its proper divisors (1).

474857 is an equidigital number, since it uses as much as digits as its factorization.

474857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 474857 is about 689.0986866915. The cubic root of 474857 is about 78.0167069187.

It can be divided in two parts, 474 and 857, that added together give a palindrome (1331).

The spelling of 474857 in words is "four hundred seventy-four thousand, eight hundred fifty-seven".