2601980 has 12 divisors (see below), whose sum is σ = 5464200. Its totient is φ = 1040784.

The previous prime is 2601979. The next prime is 2601997. The reversal of 2601980 is 891062.

2601980 is a modest number, since divided by 1980 gives 260 as remainder.

It is a congruent number.

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, 65030 + ... + 65069.

It is an arithmetic number, because the mean of its divisors is an integer number (455350).

2^2601980 is an apocalyptic number.

2601980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601980 is an abundant number, since it is smaller than the sum of its proper divisors (2862220).

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

2601980 is a wasteful number, since it uses less digits than its factorization.

2601980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130108 (or 130106 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2601980 is about 1613.0654047496. The cubic root of 2601980 is about 137.5417834448.

The spelling of 2601980 in words is "two million, six hundred one thousand, nine hundred eighty".