2541444 has 48 divisors (see below), whose sum is σ = 6283200. Its totient is φ = 798336.

The previous prime is 2541439. The next prime is 2541457. The reversal of 2541444 is 4441452.

2541444 = T₁₆ + T₁₇ + ... + T₂₄₇.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23262 + ... + 23370.

It is an arithmetic number, because the mean of its divisors is an integer number (130900).

2^2541444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141600).

2541444 is an abundant number, since it is smaller than the sum of its proper divisors (3741756).

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

2541444 is a wasteful number, since it uses less digits than its factorization.

2541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 2541444 is about 1594.1907037742. The cubic root of 2541444 is about 136.4667498075.

Adding to 2541444 its reverse (4441452), we get a palindrome (6982896).

The spelling of 2541444 in words is "two million, five hundred forty-one thousand, four hundred forty-four".