2764739 has 2 divisors, whose sum is σ = 2764740. Its totient is φ = 2764738.

The previous prime is 2764711. The next prime is 2764757. The reversal of 2764739 is 9374672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2764739 - 2²⁰ = 1716163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2764789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382369 + 1382370.

It is an arithmetic number, because the mean of its divisors is an integer number (1382370).

2^2764739 is an apocalyptic number.

2764739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764739 is an equidigital number, since it uses as much as digits as its factorization.

2764739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 2764739 is about 1662.7504322658. The cubic root of 2764739 is about 140.3518192213.

The spelling of 2764739 in words is "two million, seven hundred sixty-four thousand, seven hundred thirty-nine".