813326 has 8 divisors (see below), whose sum is σ = 1273104. Its totient is φ = 388960.

The previous prime is 813311. The next prime is 813343. The reversal of 813326 is 623318.

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

It is a super-2 number, since 2×813326² = 1322998364552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8795 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (159138).

2⁸¹³³²⁶ is an apocalyptic number.

813326 is a deficient number, since it is larger than the sum of its proper divisors (459778).

813326 is a wasteful number, since it uses less digits than its factorization.

813326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17706.

The product of its digits is 864, while the sum is 23.

The square root of 813326 is about 901.8458848384. The cubic root of 813326 is about 93.3443892799.

The spelling of 813326 in words is "eight hundred thirteen thousand, three hundred twenty-six".