813302 has 24 divisors (see below), whose sum is σ = 1459656. Its totient is φ = 338688.

The previous prime is 813301. The next prime is 813311. The reversal of 813302 is 203318.

It is a super-2 number, since 2×813302² = 1322920286408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4118 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (60819).

2⁸¹³³⁰² is an apocalyptic number.

813302 is a deficient number, since it is larger than the sum of its proper divisors (646354).

813302 is a wasteful number, since it uses less digits than its factorization.

813302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 813302 is about 901.8325786974. The cubic root of 813302 is about 93.3434711210.

The spelling of 813302 in words is "eight hundred thirteen thousand, three hundred two".