713489 has 6 divisors (see below), whose sum is σ = 830034. Its totient is φ = 611520.

The previous prime is 713477. The next prime is 713491. The reversal of 713489 is 984317.

713489 = 32² + 33² + ... + 129².

It can be written as a sum of positive squares in only one way, i.e., 693889 + 19600 = 833^2 + 140^2 .

It is not a de Polignac number, because 713489 - 2⁸ = 713233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7232 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (138339).

2⁷¹³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

713489 is a deficient number, since it is larger than the sum of its proper divisors (116545).

713489 is a wasteful number, since it uses less digits than its factorization.

713489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575 (or 14568 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 713489 is about 844.6827806934. The cubic root of 713489 is about 89.3571058117.

The spelling of 713489 in words is "seven hundred thirteen thousand, four hundred eighty-nine".