862452 has 18 divisors (see below), whose sum is σ = 2180178. Its totient is φ = 287472.

The previous prime is 862447. The next prime is 862471. The reversal of 862452 is 254268.

862452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 41616 = 906^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11943 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (121121).

2⁸⁶²⁴⁵² is an apocalyptic number.

It is an amenable number.

862452 is an abundant number, since it is smaller than the sum of its proper divisors (1317726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

862452 is a wasteful number, since it uses less digits than its factorization.

862452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23967 (or 23962 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 862452 is about 928.6829383595. The cubic root of 862452 is about 95.1871472421.

The spelling of 862452 in words is "eight hundred sixty-two thousand, four hundred fifty-two".