2542180 has 24 divisors (see below), whose sum is σ = 5653368. Its totient is φ = 956928.

The previous prime is 2542151. The next prime is 2542187. The reversal of 2542180 is 812452.

It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 1340964 = 1096^2 + 1158^2 .

It is not an unprimeable number, because it can be changed into a prime (2542187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (235557).

2^2542180 is an apocalyptic number.

2542180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542180 is an abundant number, since it is smaller than the sum of its proper divisors (3111188).

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

2542180 is a wasteful number, since it uses less digits than its factorization.

2542180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503 (or 7501 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2542180 is about 1594.4215251934. The cubic root of 2542180 is about 136.4799220872.

The spelling of 2542180 in words is "two million, five hundred forty-two thousand, one hundred eighty".