2745404 has 12 divisors (see below), whose sum is σ = 4830000. Its totient is φ = 1365408.

The previous prime is 2745397. The next prime is 2745419. The reversal of 2745404 is 4045472.

2745404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (402500).

2^2745404 is an apocalyptic number.

It is an amenable number.

2745404 is a deficient number, since it is larger than the sum of its proper divisors (2084596).

2745404 is a wasteful number, since it uses less digits than its factorization.

2745404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 2745404 is about 1656.9260695638. The cubic root of 2745404 is about 140.0238734798.

The spelling of 2745404 in words is "two million, seven hundred forty-five thousand, four hundred four".