2130648 has 32 divisors (see below), whose sum is σ = 5737200. Its totient is φ = 655488.

The previous prime is 2130631. The next prime is 2130671. The reversal of 2130648 is 8460312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 3103 + ... + 3726.

2^2130648 is an apocalyptic number.

It is an amenable number.

2130648 is an abundant number, since it is smaller than the sum of its proper divisors (3606552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130648 is a wasteful number, since it uses less digits than its factorization.

2130648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2130648 is about 1459.6739361926. The cubic root of 2130648 is about 128.6778815010.

The spelling of 2130648 in words is "two million, one hundred thirty thousand, six hundred forty-eight".