2163682 has 16 divisors (see below), whose sum is σ = 3457440. Its totient is φ = 1012608.

The previous prime is 2163677. The next prime is 2163691. The reversal of 2163682 is 2863612.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2163682.

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, 3393 + ... + 3979.

It is an arithmetic number, because the mean of its divisors is an integer number (216090).

2^2163682 is an apocalyptic number.

2163682 is a deficient number, since it is larger than the sum of its proper divisors (1293758).

2163682 is a wasteful number, since it uses less digits than its factorization.

2163682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its digits is 3456, while the sum is 28.

The square root of 2163682 is about 1470.9459541397. The cubic root of 2163682 is about 129.3394899704.

The spelling of 2163682 in words is "two million, one hundred sixty-three thousand, six hundred eighty-two".