2541844 has 6 divisors (see below), whose sum is σ = 4448234. Its totient is φ = 1270920.

The previous prime is 2541841. The next prime is 2541853. The reversal of 2541844 is 4481452.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 176400 = 1538^2 + 420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317727 + ... + 317734.

2^2541844 is an apocalyptic number.

It is an amenable number.

2541844 is a deficient number, since it is larger than the sum of its proper divisors (1906390).

2541844 is a wasteful number, since it uses less digits than its factorization.

2541844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635465 (or 635463 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 2541844 is about 1594.3161543433. The cubic root of 2541844 is about 136.4739089706.

The spelling of 2541844 in words is "two million, five hundred forty-one thousand, eight hundred forty-four".