902879 has 4 divisors (see below), whose sum is σ = 906576. Its totient is φ = 899184.

The previous prime is 902873. The next prime is 902903. The reversal of 902879 is 978209.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 902879.

It is not an unprimeable number, because it can be changed into a prime (902873) 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, 1454 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (226644).

2⁹⁰²⁸⁷⁹ is an apocalyptic number.

902879 is a deficient number, since it is larger than the sum of its proper divisors (3697).

902879 is a wasteful number, since it uses less digits than its factorization.

902879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 902879 is about 950.1994527466. The cubic root of 902879 is about 96.6517786558.

The spelling of 902879 in words is "nine hundred two thousand, eight hundred seventy-nine".