715247 has 8 divisors (see below), whose sum is σ = 791616. Its totient is φ = 641952.

The previous prime is 715243. The next prime is 715249. The reversal of 715247 is 742517.

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 715247 - 2² = 715243 is a prime.

It is a Duffinian number.

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 715247.

It is not an unprimeable number, because it can be changed into a prime (715243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2⁷¹⁵²⁴⁷ is an apocalyptic number.

715247 is a deficient number, since it is larger than the sum of its proper divisors (76369).

715247 is a wasteful number, since it uses less digits than its factorization.

715247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 1960, while the sum is 26.

The square root of 715247 is about 845.7227678146. The cubic root of 715247 is about 89.4304360466.

The spelling of 715247 in words is "seven hundred fifteen thousand, two hundred forty-seven".