857552 has 10 divisors (see below), whose sum is σ = 1661538. Its totient is φ = 428768.

The previous prime is 857551. The next prime is 857567. The reversal of 857552 is 255758.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 18496 = 916^2 + 136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26783 + ... + 26814.

2⁸⁵⁷⁵⁵² is an apocalyptic number.

It is an amenable number.

857552 is a deficient number, since it is larger than the sum of its proper divisors (803986).

857552 is a wasteful number, since it uses less digits than its factorization.

857552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53605 (or 53599 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 857552 is about 926.0410358078. The cubic root of 857552 is about 95.0065369463.

The spelling of 857552 in words is "eight hundred fifty-seven thousand, five hundred fifty-two".