2545044 has 24 divisors (see below), whose sum is σ = 6007680. Its totient is φ = 838464.

The previous prime is 2545021. The next prime is 2545057. The reversal of 2545044 is 4405452.

2545044 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 7 ways as a sum of consecutive naturals, for example, 124 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (250320).

2^2545044 is an apocalyptic number.

It is an amenable number.

2545044 is an abundant number, since it is smaller than the sum of its proper divisors (3462636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545044 is a wasteful number, since it uses less digits than its factorization.

2545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2545044 is about 1595.3194037559. The cubic root of 2545044 is about 136.5311552548.

The spelling of 2545044 in words is "two million, five hundred forty-five thousand, forty-four".