713887 has 4 divisors (see below), whose sum is σ = 751480. Its totient is φ = 676296.

The previous prime is 713873. The next prime is 713891. The reversal of 713887 is 788317.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 713887 - 2¹¹ = 711839 is a prime.

It is a Duffinian number.

713887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713807) 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, 18768 + ... + 18805.

It is an arithmetic number, because the mean of its divisors is an integer number (187870).

2⁷¹³⁸⁸⁷ is an apocalyptic number.

713887 is a deficient number, since it is larger than the sum of its proper divisors (37593).

713887 is a wasteful number, since it uses less digits than its factorization.

713887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37592.

The product of its digits is 9408, while the sum is 34.

The square root of 713887 is about 844.9183392494. The cubic root of 713887 is about 89.3737178488.

It can be divided in two parts, 7138 and 87, that added together give a square (7225 = 85²).

The spelling of 713887 in words is "seven hundred thirteen thousand, eight hundred eighty-seven".