2189682 has 24 divisors (see below), whose sum is σ = 5176080. Its totient is φ = 663480.

The previous prime is 2189647. The next prime is 2189699. The reversal of 2189682 is 2869812.

It is a super-2 number, since 2×2189682² = 9589414522248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5332 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (215670).

2^2189682 is an apocalyptic number.

2189682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2189682 is an abundant number, since it is smaller than the sum of its proper divisors (2986398).

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

2189682 is a wasteful number, since it uses less digits than its factorization.

2189682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078 (or 11075 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2189682 is about 1479.7574125511. The cubic root of 2189682 is about 129.8555001921.

The spelling of 2189682 in words is "two million, one hundred eighty-nine thousand, six hundred eighty-two".