2190068 has 12 divisors (see below), whose sum is σ = 3857280. Its totient is φ = 1087992.

The previous prime is 2190047. The next prime is 2190077. The reversal of 2190068 is 8600912.

2190068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (321440).

2^2190068 is an apocalyptic number.

It is an amenable number.

2190068 is a deficient number, since it is larger than the sum of its proper divisors (1667212).

2190068 is a wasteful number, since it uses less digits than its factorization.

2190068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2190068 is about 1479.8878335874. The cubic root of 2190068 is about 129.8631301095.

The spelling of 2190068 in words is "two million, one hundred ninety thousand, sixty-eight".