713523 has 8 divisors (see below), whose sum is σ = 974736. Its totient is φ = 464000.

The previous prime is 713509. The next prime is 713533. The reversal of 713523 is 325317.

It is a happy number.

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 713523 - 2⁵ = 713491 is a prime.

It is a d-powerful number, because it can be written as 7⁴ + 1 + 5⁵ + 3⁸ + 2¹⁹ + 3¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 713523.

It is not an unprimeable number, because it can be changed into a prime (713533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (121842).

2⁷¹³⁵²³ is an apocalyptic number.

713523 is a deficient number, since it is larger than the sum of its proper divisors (261213).

713523 is a wasteful number, since it uses less digits than its factorization.

713523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its digits is 630, while the sum is 21.

The square root of 713523 is about 844.7029063523. The cubic root of 713523 is about 89.3585251717.

It can be divided in two parts, 7 and 13523, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 713523 in words is "seven hundred thirteen thousand, five hundred twenty-three".