2313719 has 4 divisors (see below), whose sum is σ = 2320296. Its totient is φ = 2307144.

The previous prime is 2313679. The next prime is 2313767. The reversal of 2313719 is 9173132.

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-2313719 is a prime.

It is a super-2 number, since 2×2313719² = 10706591221922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313769) 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, 2729 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (580074).

2^2313719 is an apocalyptic number.

2313719 is a deficient number, since it is larger than the sum of its proper divisors (6577).

2313719 is an equidigital number, since it uses as much as digits as its factorization.

2313719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576.

The product of its digits is 1134, while the sum is 26.

The square root of 2313719 is about 1521.0913845000. The cubic root of 2313719 is about 132.2625437315.

The spelling of 2313719 in words is "two million, three hundred thirteen thousand, seven hundred nineteen".