2813719 has 2 divisors, whose sum is σ = 2813720. Its totient is φ = 2813718.

The previous prime is 2813711. The next prime is 2813731. The reversal of 2813719 is 9173182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2813719 - 2³ = 2813711 is a prime.

It is a super-2 number, since 2×2813719² = 15834029221922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406859 + 1406860.

It is an arithmetic number, because the mean of its divisors is an integer number (1406860).

2^2813719 is an apocalyptic number.

2813719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813719 is an equidigital number, since it uses as much as digits as its factorization.

2813719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 2813719 is about 1677.4143793351. The cubic root of 2813719 is about 141.1757946829.

The spelling of 2813719 in words is "two million, eight hundred thirteen thousand, seven hundred nineteen".