716961 has 8 divisors (see below), whose sum is σ = 1092544. Its totient is φ = 409680.

The previous prime is 716959. The next prime is 716981. The reversal of 716961 is 169617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716961 - 2¹ = 716959 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716951) 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, 17050 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (136568).

2⁷¹⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

716961 is a deficient number, since it is larger than the sum of its proper divisors (375583).

716961 is a wasteful number, since it uses less digits than its factorization.

716961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34151.

The product of its digits is 2268, while the sum is 30.

The square root of 716961 is about 846.7354958900. The cubic root of 716961 is about 89.5018153456.

The spelling of 716961 in words is "seven hundred sixteen thousand, nine hundred sixty-one".