713213 has 4 divisors (see below), whose sum is σ = 716508. Its totient is φ = 709920.

The previous prime is 713191. The next prime is 713227. The reversal of 713213 is 312317.

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

It can be written as a sum of positive squares in 2 ways, for example, as 444889 + 268324 = 667^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 713213 - 2⁶ = 713149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 713191 and 713200.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713213.

It is not an unprimeable number, because it can be changed into a prime (713233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (179127).

2⁷¹³²¹³ is an apocalyptic number.

It is an amenable number.

713213 is a deficient number, since it is larger than the sum of its proper divisors (3295).

713213 is a wasteful number, since it uses less digits than its factorization.

713213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294.

The product of its digits is 126, while the sum is 17.

The square root of 713213 is about 844.5193899491. The cubic root of 713213 is about 89.3455822787.

The spelling of 713213 in words is "seven hundred thirteen thousand, two hundred thirteen".