2190896 has 20 divisors (see below), whose sum is σ = 4278000. Its totient is φ = 1086912.

The previous prime is 2190887. The next prime is 2190901. The reversal of 2190896 is 6980912.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 1925 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (213900).

2^2190896 is an apocalyptic number.

It is an amenable number.

2190896 is a deficient number, since it is larger than the sum of its proper divisors (2087104).

2190896 is a wasteful number, since it uses less digits than its factorization.

2190896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2190896 is about 1480.1675580825. The cubic root of 2190896 is about 129.8794938516.

The spelling of 2190896 in words is "two million, one hundred ninety thousand, eight hundred ninety-six".