713539 has 4 divisors (see below), whose sum is σ = 727056. Its totient is φ = 700024.

The previous prime is 713533. The next prime is 713563. The reversal of 713539 is 935317.

713539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935317 = 577 ⋅1621.

It is not a de Polignac number, because 713539 - 2⁷ = 713411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713533) 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, 6679 + ... + 6784.

It is an arithmetic number, because the mean of its divisors is an integer number (181764).

2⁷¹³⁵³⁹ is an apocalyptic number.

713539 is a deficient number, since it is larger than the sum of its proper divisors (13517).

713539 is a wasteful number, since it uses less digits than its factorization.

713539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516.

The product of its digits is 2835, while the sum is 28.

The square root of 713539 is about 844.7123770847. The cubic root of 713539 is about 89.3591930902.

The spelling of 713539 in words is "seven hundred thirteen thousand, five hundred thirty-nine".