716999 has 8 divisors (see below), whose sum is σ = 750720. Its totient is φ = 684000.

The previous prime is 716987. The next prime is 717001. The reversal of 716999 is 999617.

It is a happy number.

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 716999 - 2⁸ = 716743 is a prime.

It is a Duffinian number.

716999 is a modest number, since divided by 999 gives 716 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716929) 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 7 ways as a sum of consecutive naturals, for example, 3017 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (93840).

2⁷¹⁶⁹⁹⁹ is an apocalyptic number.

716999 is a deficient number, since it is larger than the sum of its proper divisors (33721).

716999 is a wasteful number, since it uses less digits than its factorization.

716999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 30618, while the sum is 41.

The square root of 716999 is about 846.7579347133. The cubic root of 716999 is about 89.5033965608.

The spelling of 716999 in words is "seven hundred sixteen thousand, nine hundred ninety-nine".