716443 has 8 divisors (see below), whose sum is σ = 881888. Its totient is φ = 566784.

The previous prime is 716413. The next prime is 716447. The reversal of 716443 is 344617.

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 716443 - 2⁵ = 716411 is a prime.

716443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (716447) 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 in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (110236).

2⁷¹⁶⁴⁴³ is an apocalyptic number.

716443 is a deficient number, since it is larger than the sum of its proper divisors (165445).

716443 is a wasteful number, since it uses less digits than its factorization.

716443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its digits is 2016, while the sum is 25.

The square root of 716443 is about 846.4295599753. The cubic root of 716443 is about 89.4802553117.

The spelling of 716443 in words is "seven hundred sixteen thousand, four hundred forty-three".