2130924 has 24 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 706384.

The previous prime is 2130917. The next prime is 2130929. The reversal of 2130924 is 4290312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130924.

It is not an unprimeable number, because it can be changed into a prime (2130929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

2^2130924 is an apocalyptic number.

It is an amenable number.

2130924 is an abundant number, since it is smaller than the sum of its proper divisors (2868756).

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

2130924 is a wasteful number, since it uses less digits than its factorization.

2130924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2130924 is about 1459.7684747932. The cubic root of 2130924 is about 128.6834374887.

The spelling of 2130924 in words is "two million, one hundred thirty thousand, nine hundred twenty-four".