2740319 has 2 divisors, whose sum is σ = 2740320. Its totient is φ = 2740318.

The previous prime is 2740301. The next prime is 2740333. The reversal of 2740319 is 9130472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2740319 is a prime.

It is a super-2 number, since 2×2740319² = 15018696443522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370159 + 1370160.

It is an arithmetic number, because the mean of its divisors is an integer number (1370160).

2^2740319 is an apocalyptic number.

2740319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740319 is an equidigital number, since it uses as much as digits as its factorization.

2740319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2740319 is about 1655.3908903942. The cubic root of 2740319 is about 139.9373699453.

The spelling of 2740319 in words is "two million, seven hundred forty thousand, three hundred nineteen".