713826 has 16 divisors (see below), whose sum is σ = 1586400. Its totient is φ = 237924.

The previous prime is 713807. The next prime is 713827. The reversal of 713826 is 628317.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 713826.

It is not an unprimeable number, because it can be changed into a prime (713827) by changing a digit.

713826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6556 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (99150).

2⁷¹³⁸²⁶ is an apocalyptic number.

713826 is an abundant number, since it is smaller than the sum of its proper divisors (872574).

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

713826 is a wasteful number, since it uses less digits than its factorization.

713826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13230 (or 13224 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 713826 is about 844.8822403152. The cubic root of 713826 is about 89.3711721835.

The spelling of 713826 in words is "seven hundred thirteen thousand, eight hundred twenty-six".