716722 has 8 divisors (see below), whose sum is σ = 1080576. Its totient is φ = 356532.

The previous prime is 716713. The next prime is 716731. The reversal of 716722 is 227617.

It is an interprime number because it is at equal distance from previous prime (716713) and next prime (716731).

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

It is an unprimeable number.

716722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (135072).

2⁷¹⁶⁷²² is an apocalyptic number.

716722 is a deficient number, since it is larger than the sum of its proper divisors (363854).

716722 is a wasteful number, since it uses less digits than its factorization.

716722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 1176, while the sum is 25.

The square root of 716722 is about 846.5943538673. The cubic root of 716722 is about 89.4918690532.

The spelling of 716722 in words is "seven hundred sixteen thousand, seven hundred twenty-two".