2180094 has 16 divisors (see below), whose sum is σ = 4983168. Its totient is φ = 622872.

The previous prime is 2180089. The next prime is 2180107. The reversal of 2180094 is 4900812.

It is a Curzon number.

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, 25912 + ... + 25995.

It is an arithmetic number, because the mean of its divisors is an integer number (311448).

2^2180094 is an apocalyptic number.

2180094 is an abundant number, since it is smaller than the sum of its proper divisors (2803074).

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

2180094 is a wasteful number, since it uses less digits than its factorization.

2180094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51919.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2180094 is about 1476.5141380969. The cubic root of 2180094 is about 129.6656893403.

The spelling of 2180094 in words is "two million, one hundred eighty thousand, ninety-four".