715118 has 4 divisors (see below), whose sum is σ = 1072680. Its totient is φ = 357558.

The previous prime is 715109. The next prime is 715123. The reversal of 715118 is 811517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811517 = 7 ⋅115931.

It is a super-2 number, since 2×715118² = 1022787507848, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 715093 and 715102.

It is a congruent number.

It is an unprimeable number.

715118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178778 + ... + 178781.

It is an arithmetic number, because the mean of its divisors is an integer number (268170).

2⁷¹⁵¹¹⁸ is an apocalyptic number.

715118 is a deficient number, since it is larger than the sum of its proper divisors (357562).

715118 is a wasteful number, since it uses less digits than its factorization.

715118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357561.

The product of its digits is 280, while the sum is 23.

The square root of 715118 is about 845.6464982485. The cubic root of 715118 is about 89.4250592467.

It can be divided in two parts, 71 and 5118, that multiplied together give a triangular number (363378 = T₈₅₂).

The spelling of 715118 in words is "seven hundred fifteen thousand, one hundred eighteen".