2544790 has 16 divisors (see below), whose sum is σ = 4728960. Its totient is φ = 984960.

The previous prime is 2544769. The next prime is 2544791. The reversal of 2544790 is 974452.

2544790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2544790² = 12951912288200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544791) by changing a digit.

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, 3795 + ... + 4414.

It is an arithmetic number, because the mean of its divisors is an integer number (295560).

2^2544790 is an apocalyptic number.

2544790 is a deficient number, since it is larger than the sum of its proper divisors (2184170).

2544790 is a wasteful number, since it uses less digits than its factorization.

2544790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2544790 is about 1595.2397938868. The cubic root of 2544790 is about 136.5266130848.

The spelling of 2544790 in words is "two million, five hundred forty-four thousand, seven hundred ninety".