713989 has 8 divisors (see below), whose sum is σ = 766080. Its totient is φ = 663696.

The previous prime is 713987. The next prime is 714029. The reversal of 713989 is 989317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 713989 - 2¹ = 713987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2⁷¹³⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

713989 is a deficient number, since it is larger than the sum of its proper divisors (52091).

713989 is a wasteful number, since it uses less digits than its factorization.

713989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its digits is 13608, while the sum is 37.

The square root of 713989 is about 844.9786979563. The cubic root of 713989 is about 89.3779742111.

The spelling of 713989 in words is "seven hundred thirteen thousand, nine hundred eighty-nine".