2541944 has 8 divisors (see below), whose sum is σ = 4766160. Its totient is φ = 1270968.

The previous prime is 2541943. The next prime is 2541947. The reversal of 2541944 is 4491452.

2541944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2541944² = 12922958598272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541941) 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 as a sum of consecutive naturals, namely, 158864 + ... + 158879.

It is an arithmetic number, because the mean of its divisors is an integer number (595770).

2^2541944 is an apocalyptic number.

It is an amenable number.

2541944 is a deficient number, since it is larger than the sum of its proper divisors (2224216).

2541944 is a wasteful number, since it uses less digits than its factorization.

2541944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317749 (or 317745 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2541944 is about 1594.3475154432. The cubic root of 2541944 is about 136.4756986440.

The spelling of 2541944 in words is "two million, five hundred forty-one thousand, nine hundred forty-four".