2704745 has 16 divisors (see below), whose sum is σ = 3473280. Its totient is φ = 2016000.

The previous prime is 2704739. The next prime is 2704747. The reversal of 2704745 is 5474072.

It is not a de Polignac number, because 2704745 - 2²⁰ = 1656169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2704747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6545 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (217080).

2^2704745 is an apocalyptic number.

It is an amenable number.

2704745 is a deficient number, since it is larger than the sum of its proper divisors (768535).

2704745 is a wasteful number, since it uses less digits than its factorization.

2704745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2704745 is about 1644.6108962305. The cubic root of 2704745 is about 139.3291888961.

The spelling of 2704745 in words is "two million, seven hundred four thousand, seven hundred forty-five".