857452 has 6 divisors (see below), whose sum is σ = 1500548. Its totient is φ = 428724.

The previous prime is 857431. The next prime is 857453. The reversal of 857452 is 254758.

857452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (857453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107178 + ... + 107185.

2⁸⁵⁷⁴⁵² is an apocalyptic number.

It is an amenable number.

857452 is a deficient number, since it is larger than the sum of its proper divisors (643096).

857452 is a wasteful number, since it uses less digits than its factorization.

857452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214367 (or 214365 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 857452 is about 925.9870409460. The cubic root of 857452 is about 95.0028438669.

The spelling of 857452 in words is "eight hundred fifty-seven thousand, four hundred fifty-two".