2501860 has 12 divisors (see below), whose sum is σ = 5253948. Its totient is φ = 1000736.

The previous prime is 2501843. The next prime is 2501881. The reversal of 2501860 is 681052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 630436 = 1368^2 + 794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62527 + ... + 62566.

It is an arithmetic number, because the mean of its divisors is an integer number (437829).

2^2501860 is an apocalyptic number.

2501860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501860 is an abundant number, since it is smaller than the sum of its proper divisors (2752088).

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

2501860 is a wasteful number, since it uses less digits than its factorization.

2501860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125102 (or 125100 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2501860 is about 1581.7269043675. The cubic root of 2501860 is about 135.7545312643.

The spelling of 2501860 in words is "two million, five hundred one thousand, eight hundred sixty".