2680188 has 24 divisors (see below), whose sum is σ = 7147392. Its totient is φ = 765744.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680188 is 8810862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15870 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (297808).

2^2680188 is an apocalyptic number.

2680188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2680188 is an abundant number, since it is smaller than the sum of its proper divisors (4467204).

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

2680188 is a wasteful number, since it uses less digits than its factorization.

2680188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31921 (or 31919 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2680188 is about 1637.1279730064. The cubic root of 2680188 is about 138.9062390651.

The spelling of 2680188 in words is "two million, six hundred eighty thousand, one hundred eighty-eight".