2189368 has 16 divisors (see below), whose sum is σ = 4146480. Its totient is φ = 1083648.

The previous prime is 2189357. The next prime is 2189371. The reversal of 2189368 is 8639812.

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, 505 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (259155).

2^2189368 is an apocalyptic number.

It is an amenable number.

2189368 is a deficient number, since it is larger than the sum of its proper divisors (1957112).

2189368 is a wasteful number, since it uses less digits than its factorization.

2189368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2762 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 2189368 is about 1479.6513102755. The cubic root of 2189368 is about 129.8492928104.

The spelling of 2189368 in words is "two million, one hundred eighty-nine thousand, three hundred sixty-eight".