2316791 has 4 divisors (see below), whose sum is σ = 2330832. Its totient is φ = 2302752.

The previous prime is 2316773. The next prime is 2316817. The reversal of 2316791 is 1976132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2316791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316761) 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, 6770 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (582708).

2^2316791 is an apocalyptic number.

2316791 is a deficient number, since it is larger than the sum of its proper divisors (14041).

2316791 is a wasteful number, since it uses less digits than its factorization.

2316791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040.

The product of its digits is 2268, while the sum is 29.

The square root of 2316791 is about 1522.1008507980. The cubic root of 2316791 is about 132.3210542714.

The spelling of 2316791 in words is "two million, three hundred sixteen thousand, seven hundred ninety-one".