2117080 has 32 divisors (see below), whose sum is σ = 5444640. Its totient is φ = 725760.

The previous prime is 2117077. The next prime is 2117099. The reversal of 2117080 is 807112.

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, 3501 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (170145).

2^2117080 is an apocalyptic number.

2117080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117080 is an abundant number, since it is smaller than the sum of its proper divisors (3327560).

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

2117080 is a wasteful number, since it uses less digits than its factorization.

2117080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2117080 is about 1455.0189002209. The cubic root of 2117080 is about 128.4041587276.

The spelling of 2117080 in words is "two million, one hundred seventeen thousand, eighty".