2183908 has 12 divisors (see below), whose sum is σ = 3832192. Its totient is φ = 1089000.

The previous prime is 2183899. The next prime is 2183921. The reversal of 2183908 is 8093812.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2183908.

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, 2533 + ... + 3283.

2^2183908 is an apocalyptic number.

It is an amenable number.

2183908 is a deficient number, since it is larger than the sum of its proper divisors (1648284).

2183908 is a wasteful number, since it uses less digits than its factorization.

2183908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2183908 is about 1477.8051292373. The cubic root of 2183908 is about 129.7412605194.

The spelling of 2183908 in words is "two million, one hundred eighty-three thousand, nine hundred eight".