715994 has 4 divisors (see below), whose sum is σ = 1073994. Its totient is φ = 357996.

The previous prime is 715991. The next prime is 715999. The reversal of 715994 is 499517.

715994 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499517 = 79 ⋅6323.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 18769 = 835^2 + 137^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 715994.

It is not an unprimeable number, because it can be changed into a prime (715991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178997 + ... + 179000.

2⁷¹⁵⁹⁹⁴ is an apocalyptic number.

715994 is a deficient number, since it is larger than the sum of its proper divisors (358000).

715994 is a wasteful number, since it uses less digits than its factorization.

715994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357999.

The product of its digits is 11340, while the sum is 35.

The square root of 715994 is about 846.1642866489. The cubic root of 715994 is about 89.4615587648.

The spelling of 715994 in words is "seven hundred fifteen thousand, nine hundred ninety-four".