716211 has 6 divisors (see below), whose sum is σ = 1034540. Its totient is φ = 477468.

The previous prime is 716173. The next prime is 716249. The reversal of 716211 is 112617.

Added to its reverse (112617) it gives a triangular number (828828 = T₁₂₈₇).

It is an interprime number because it is at equal distance from previous prime (716173) and next prime (716249).

It is not a de Polignac number, because 716211 - 2⁹ = 715699 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716211.

It is not an unprimeable number, because it can be changed into a prime (716291) 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 5 ways as a sum of consecutive naturals, for example, 39781 + ... + 39798.

2⁷¹⁶²¹¹ is an apocalyptic number.

716211 is a deficient number, since it is larger than the sum of its proper divisors (318329).

716211 is a wasteful number, since it uses less digits than its factorization.

716211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79585 (or 79582 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 716211 is about 846.2925026254. The cubic root of 716211 is about 89.4705957108.

Adding to 716211 its reverse (112617), we get a palindrome (828828).

The spelling of 716211 in words is "seven hundred sixteen thousand, two hundred eleven".