713866 has 4 divisors (see below), whose sum is σ = 1070802. Its totient is φ = 356932.

The previous prime is 713863. The next prime is 713873. The reversal of 713866 is 668317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 16641 = 835^2 + 129^2 .

It is a super-3 number, since 3×713866³ = 1091368333402037688, which contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (713861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178465 + ... + 178468.

2⁷¹³⁸⁶⁶ is an apocalyptic number.

713866 is a deficient number, since it is larger than the sum of its proper divisors (356936).

713866 is a wasteful number, since it uses less digits than its factorization.

713866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356935.

The product of its digits is 6048, while the sum is 31.

The square root of 713866 is about 844.9059119216. The cubic root of 713866 is about 89.3728414886.

The spelling of 713866 in words is "seven hundred thirteen thousand, eight hundred sixty-six".