713687 has 12 divisors (see below), whose sum is σ = 799344. Its totient is φ = 636480.

The previous prime is 713681. The next prime is 713737. The reversal of 713687 is 786317.

It is a happy number.

It is not a de Polignac number, because 713687 - 2¹⁴ = 697303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6878 + ... + 6980.

It is an arithmetic number, because the mean of its divisors is an integer number (66612).

2⁷¹³⁶⁸⁷ is an apocalyptic number.

713687 is a deficient number, since it is larger than the sum of its proper divisors (85657).

713687 is a wasteful number, since it uses less digits than its factorization.

713687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 157 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 713687 is about 844.7999763258. The cubic root of 713687 is about 89.3653708634.

The spelling of 713687 in words is "seven hundred thirteen thousand, six hundred eighty-seven".