805902 has 16 divisors (see below), whose sum is σ = 1706832. Its totient is φ = 252800.

The previous prime is 805901. The next prime is 805913. The reversal of 805902 is 209508.

805902 is nontrivially palindromic in base 5.

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 805902.

It is not an unprimeable number, because it can be changed into a prime (805901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (106677).

2⁸⁰⁵⁹⁰² is an apocalyptic number.

805902 is an abundant number, since it is smaller than the sum of its proper divisors (900930).

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

805902 is a wasteful number, since it uses less digits than its factorization.

805902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 805902 is about 897.7204464643. The cubic root of 805902 is about 93.0595063725.

The spelling of 805902 in words is "eight hundred five thousand, nine hundred two".