2541140 has 36 divisors (see below), whose sum is σ = 6210036. Its totient is φ = 870912.

The previous prime is 2541131. The next prime is 2541151. The reversal of 2541140 is 411452.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 1317904 = 1106^2 + 1148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (172501).

2^2541140 is an apocalyptic number.

2541140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541140 is an abundant number, since it is smaller than the sum of its proper divisors (3668896).

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

2541140 is a wasteful number, since it uses less digits than its factorization.

2541140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2541140 is about 1594.0953547389. The cubic root of 2541140 is about 136.4613083412.

Adding to 2541140 its reverse (411452), we get a palindrome (2952592).

The spelling of 2541140 in words is "two million, five hundred forty-one thousand, one hundred forty".