2176980 has 48 divisors (see below), whose sum is σ = 6566784. Its totient is φ = 535680.

The previous prime is 2176957. The next prime is 2176997. The reversal of 2176980 is 896712.

2176980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 616 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (136808).

2^2176980 is an apocalyptic number.

2176980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2176980 is an abundant number, since it is smaller than the sum of its proper divisors (4389804).

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

2176980 is a wasteful number, since it uses less digits than its factorization.

2176980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2176980 is about 1475.4592505386. The cubic root of 2176980 is about 129.6039226827.

The spelling of 2176980 in words is "two million, one hundred seventy-six thousand, nine hundred eighty".