862079 has 4 divisors (see below), whose sum is σ = 889920. Its totient is φ = 834240.

The previous prime is 862067. The next prime is 862097. The reversal of 862079 is 970268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 862079 - 2⁸ = 861823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862009) 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, 13874 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (222480).

2⁸⁶²⁰⁷⁹ is an apocalyptic number.

862079 is a deficient number, since it is larger than the sum of its proper divisors (27841).

862079 is a wasteful number, since it uses less digits than its factorization.

862079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27840.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 862079 is about 928.4820946039. The cubic root of 862079 is about 95.1734228355.

The spelling of 862079 in words is "eight hundred sixty-two thousand, seventy-nine".