2716431 has 4 divisors (see below), whose sum is σ = 3621912. Its totient is φ = 1810952.

The previous prime is 2716423. The next prime is 2716451. The reversal of 2716431 is 1346172.

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

It is a cyclic number.

It is not a de Polignac number, because 2716431 - 2³ = 2716423 is a prime.

It is a super-2 number, since 2×2716431² = 14757994755522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2716451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452736 + ... + 452741.

It is an arithmetic number, because the mean of its divisors is an integer number (905478).

2^2716431 is an apocalyptic number.

2716431 is a deficient number, since it is larger than the sum of its proper divisors (905481).

2716431 is an equidigital number, since it uses as much as digits as its factorization.

2716431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905480.

The product of its digits is 1008, while the sum is 24.

The square root of 2716431 is about 1648.1598830211. The cubic root of 2716431 is about 139.5295604164.

The spelling of 2716431 in words is "two million, seven hundred sixteen thousand, four hundred thirty-one".