2704739 has 2 divisors, whose sum is σ = 2704740. Its totient is φ = 2704738.

The previous prime is 2704733. The next prime is 2704747. The reversal of 2704739 is 9374072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2704739 - 2²⁰ = 1656163 is a prime.

It is a super-2 number, since 2×2704739² = 14631226116242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2704733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352369 + 1352370.

It is an arithmetic number, because the mean of its divisors is an integer number (1352370).

2^2704739 is an apocalyptic number.

2704739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2704739 is an equidigital number, since it uses as much as digits as its factorization.

2704739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2704739 is about 1644.6090720898. The cubic root of 2704739 is about 139.3290858703.

It can be divided in two parts, 2704 and 739, that added together give a palindrome (3443).

The spelling of 2704739 in words is "two million, seven hundred four thousand, seven hundred thirty-nine".