716746 has 4 divisors (see below), whose sum is σ = 1075122. Its totient is φ = 358372.

The previous prime is 716743. The next prime is 716747. The reversal of 716746 is 647617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 261121 = 675^2 + 511^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (716741) by changing a digit.

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 as a sum of consecutive naturals, namely, 179185 + ... + 179188.

2⁷¹⁶⁷⁴⁶ is an apocalyptic number.

716746 is a deficient number, since it is larger than the sum of its proper divisors (358376).

716746 is a wasteful number, since it uses less digits than its factorization.

716746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358375.

The product of its digits is 7056, while the sum is 31.

The square root of 716746 is about 846.6085281876. The cubic root of 716746 is about 89.4928679439.

The spelling of 716746 in words is "seven hundred sixteen thousand, seven hundred forty-six".