813701 has 4 divisors (see below), whose sum is σ = 929952. Its totient is φ = 697452.

The previous prime is 813697. The next prime is 813707. The reversal of 813701 is 107318.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 813701 - 2² = 813697 is a prime.

It is a super-3 number, since 3×813701³ = 1616277041035533303, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813707) 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, 58115 + ... + 58128.

It is an arithmetic number, because the mean of its divisors is an integer number (232488).

2⁸¹³⁷⁰¹ is an apocalyptic number.

It is an amenable number.

813701 is a deficient number, since it is larger than the sum of its proper divisors (116251).

813701 is a wasteful number, since it uses less digits than its factorization.

813701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116250.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 813701 is about 902.0537677988. The cubic root of 813701 is about 93.3587331664.

The spelling of 813701 in words is "eight hundred thirteen thousand, seven hundred one".