715147 has 4 divisors (see below), whose sum is σ = 717120. Its totient is φ = 713176.

The previous prime is 715123. The next prime is 715151. The reversal of 715147 is 741517.

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

It is a cyclic number.

It is not a de Polignac number, because 715147 - 2⁷ = 715019 is a prime.

It is a super-2 number, since 2×715147² = 1022870463218, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (715157) 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 3 ways as a sum of consecutive naturals, for example, 268 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (179280).

2⁷¹⁵¹⁴⁷ is an apocalyptic number.

715147 is a deficient number, since it is larger than the sum of its proper divisors (1973).

715147 is a wasteful number, since it uses less digits than its factorization.

715147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its digits is 980, while the sum is 25.

The square root of 715147 is about 845.6636447193. The cubic root of 715147 is about 89.4262680410.

The spelling of 715147 in words is "seven hundred fifteen thousand, one hundred forty-seven".