2176880 has 20 divisors (see below), whose sum is σ = 5061432. Its totient is φ = 870720.

The previous prime is 2176877. The next prime is 2176883. The reversal of 2176880 is 886712.

It is an interprime number because it is at equal distance from previous prime (2176877) and next prime (2176883).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2176883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13526 + ... + 13685.

2^2176880 is an apocalyptic number.

2176880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2176880 is an abundant number, since it is smaller than the sum of its proper divisors (2884552).

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

2176880 is a wasteful number, since it uses less digits than its factorization.

2176880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224 (or 27218 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2176880 is about 1475.4253623955. The cubic root of 2176880 is about 129.6019381918.

The spelling of 2176880 in words is "two million, one hundred seventy-six thousand, eight hundred eighty".