716446 has 4 divisors (see below), whose sum is σ = 1074672. Its totient is φ = 358222.

The previous prime is 716413. The next prime is 716447. The reversal of 716446 is 644617.

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

It is a congruent 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 as a sum of consecutive naturals, namely, 179110 + ... + 179113.

It is an arithmetic number, because the mean of its divisors is an integer number (268668).

2⁷¹⁶⁴⁴⁶ is an apocalyptic number.

716446 is a deficient number, since it is larger than the sum of its proper divisors (358226).

716446 is a wasteful number, since it uses less digits than its factorization.

716446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358225.

The product of its digits is 4032, while the sum is 28.

The square root of 716446 is about 846.4313321233. The cubic root of 716446 is about 89.4803802067.

The spelling of 716446 in words is "seven hundred sixteen thousand, four hundred forty-six".