2146808 has 16 divisors (see below), whose sum is σ = 4058880. Its totient is φ = 1064448.

The previous prime is 2146789. The next prime is 2146813. The reversal of 2146808 is 8086412.

It is an Ulam number.

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, 41 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (253680).

2^2146808 is an apocalyptic number.

It is an amenable number.

2146808 is a deficient number, since it is larger than the sum of its proper divisors (1912072).

2146808 is a wasteful number, since it uses less digits than its factorization.

2146808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2146808 is about 1465.1989625986. The cubic root of 2146808 is about 129.0023836268.

The spelling of 2146808 in words is "two million, one hundred forty-six thousand, eight hundred eight".