862402 has 8 divisors (see below), whose sum is σ = 1338300. Its totient is φ = 416304.

The previous prime is 862399. The next prime is 862409. The reversal of 862402 is 204268.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 14161 = 921^2 + 119^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (862409) 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, 7377 + ... + 7492.

2⁸⁶²⁴⁰² is an apocalyptic number.

862402 is a deficient number, since it is larger than the sum of its proper divisors (475898).

862402 is a wasteful number, since it uses less digits than its factorization.

862402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 862402 is about 928.6560181251. The cubic root of 862402 is about 95.1853077390.

The spelling of 862402 in words is "eight hundred sixty-two thousand, four hundred two".