2180696 has 24 divisors (see below), whose sum is σ = 4757220. Its totient is φ = 934416.

The previous prime is 2180693. The next prime is 2180701. The reversal of 2180696 is 6960812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2390 + ... + 3173.

2^2180696 is an apocalyptic number.

It is an amenable number.

2180696 is an abundant number, since it is smaller than the sum of its proper divisors (2576524).

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

2180696 is a wasteful number, since it uses less digits than its factorization.

2180696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2180696 is about 1476.7179825546. The cubic root of 2180696 is about 129.6776233152.

The spelling of 2180696 in words is "two million, one hundred eighty thousand, six hundred ninety-six".