715226 has 4 divisors (see below), whose sum is σ = 1072842. Its totient is φ = 357612.

The previous prime is 715223. The next prime is 715229. The reversal of 715226 is 622517.

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

It is an interprime number because it is at equal distance from previous prime (715223) and next prime (715229).

It can be written as a sum of positive squares in only one way, i.e., 361201 + 354025 = 601^2 + 595^2 .

It is an Ulam 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 as a sum of consecutive naturals, namely, 178805 + ... + 178808.

2⁷¹⁵²²⁶ is an apocalyptic number.

715226 is a deficient number, since it is larger than the sum of its proper divisors (357616).

715226 is a wasteful number, since it uses less digits than its factorization.

715226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357615.

The product of its digits is 840, while the sum is 23.

The square root of 715226 is about 845.7103523075. The cubic root of 715226 is about 89.4295607976.

The spelling of 715226 in words is "seven hundred fifteen thousand, two hundred twenty-six".