715213 has 4 divisors (see below), whose sum is σ = 717948. Its totient is φ = 712480.

The previous prime is 715193. The next prime is 715223. The reversal of 715213 is 312517.

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 386884 + 328329 = 622^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 715213 - 2¹⁷ = 584141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715223) 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, 928 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (179487).

2⁷¹⁵²¹³ is an apocalyptic number.

It is an amenable number.

715213 is a deficient number, since it is larger than the sum of its proper divisors (2735).

715213 is a wasteful number, since it uses less digits than its factorization.

715213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its digits is 210, while the sum is 19.

The square root of 715213 is about 845.7026664260. The cubic root of 715213 is about 89.4290189683.

It can be divided in two parts, 7 and 15213, that multiplied together give a triangular number (106491 = T₄₆₁).

The spelling of 715213 in words is "seven hundred fifteen thousand, two hundred thirteen".