2501980 has 24 divisors (see below), whose sum is σ = 5658912. Its totient is φ = 923712.

The previous prime is 2501959. The next prime is 2501987. The reversal of 2501980 is 891052.

2501980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501987) 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 in 7 ways as a sum of consecutive naturals, for example, 4552 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (235788).

2^2501980 is an apocalyptic number.

2501980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501980 is an abundant number, since it is smaller than the sum of its proper divisors (3156932).

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

2501980 is a wasteful number, since it uses less digits than its factorization.

2501980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2501980 is about 1581.7648371360. The cubic root of 2501980 is about 135.7567016872.

It can be divided in two parts, 2501 and 980, that added together give a square (3481 = 59²).

The spelling of 2501980 in words is "two million, five hundred one thousand, nine hundred eighty".