2185968 has 20 divisors (see below), whose sum is σ = 5647208. Its totient is φ = 728640.

The previous prime is 2185949. The next prime is 2185973. The reversal of 2185968 is 8695812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22723 + ... + 22818.

2^2185968 is an apocalyptic number.

It is an amenable number.

2185968 is an abundant number, since it is smaller than the sum of its proper divisors (3461240).

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

2185968 is a wasteful number, since it uses less digits than its factorization.

2185968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45552 (or 45546 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 2185968 is about 1478.5019445371. The cubic root of 2185968 is about 129.7820410844.

The spelling of 2185968 in words is "two million, one hundred eighty-five thousand, nine hundred sixty-eight".