862874 has 8 divisors (see below), whose sum is σ = 1299348. Its totient is φ = 429760.

The previous prime is 862861. The next prime is 862879. The reversal of 862874 is 478268.

862874 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 2 ways, for example, as 697225 + 165649 = 835^2 + 407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 862874.

It is not an unprimeable number, because it can be changed into a prime (862879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47 + ... + 1314.

2⁸⁶²⁸⁷⁴ is an apocalyptic number.

862874 is a deficient number, since it is larger than the sum of its proper divisors (436474).

862874 is a wasteful number, since it uses less digits than its factorization.

862874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its digits is 21504, while the sum is 35.

The square root of 862874 is about 928.9101140584. The cubic root of 862874 is about 95.2026698166.

The spelling of 862874 in words is "eight hundred sixty-two thousand, eight hundred seventy-four".