716266 has 12 divisors (see below), whose sum is σ = 1124802. Its totient is φ = 342056.

The previous prime is 716257. The next prime is 716279. The reversal of 716266 is 662617.

716266 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 330625 = 621^2 + 575^2 .

It is an unprimeable number.

716266 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 5 ways as a sum of consecutive naturals, for example, 720 + ... + 1396.

2⁷¹⁶²⁶⁶ is an apocalyptic number.

716266 is a deficient number, since it is larger than the sum of its proper divisors (408536).

716266 is a wasteful number, since it uses less digits than its factorization.

716266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 702 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 716266 is about 846.3249966768. The cubic root of 716266 is about 89.4728858910.

The spelling of 716266 in words is "seven hundred sixteen thousand, two hundred sixty-six".