716131 has 8 divisors (see below), whose sum is σ = 796544. Its totient is φ = 639360.

The previous prime is 716123. The next prime is 716137. The reversal of 716131 is 131617.

It is a happy number.

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 716131 - 2³ = 716123 is a prime.

It is a super-2 number, since 2×716131² = 1025687218322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716099 and 716108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (99568).

2⁷¹⁶¹³¹ is an apocalyptic number.

716131 is a deficient number, since it is larger than the sum of its proper divisors (80413).

716131 is a wasteful number, since it uses less digits than its factorization.

716131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 126, while the sum is 19.

The square root of 716131 is about 846.2452363234. The cubic root of 716131 is about 89.4672643302.

Adding to 716131 its reverse (131617), we get a palindrome (847748).

The spelling of 716131 in words is "seven hundred sixteen thousand, one hundred thirty-one".