2130896 has 20 divisors (see below), whose sum is σ = 4174212. Its totient is φ = 1053696.

The previous prime is 2130857. The next prime is 2130901. The reversal of 2130896 is 6980312.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 440896 = 1300^2 + 664^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866 + ... + 2238.

2^2130896 is an apocalyptic number.

It is an amenable number.

2130896 is a deficient number, since it is larger than the sum of its proper divisors (2043316).

2130896 is a wasteful number, since it uses less digits than its factorization.

2130896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2130896 is about 1459.7588841997. The cubic root of 2130896 is about 128.6828738596.

The spelling of 2130896 in words is "two million, one hundred thirty thousand, eight hundred ninety-six".