2130939 has 6 divisors (see below), whose sum is σ = 3078036. Its totient is φ = 1420620.

The previous prime is 2130937. The next prime is 2130959. The reversal of 2130939 is 9390312.

2130939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2130939 - 2¹ = 2130937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130937) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 118377 + ... + 118394.

It is an arithmetic number, because the mean of its divisors is an integer number (513006).

2^2130939 is an apocalyptic number.

2130939 is a deficient number, since it is larger than the sum of its proper divisors (947097).

2130939 is a wasteful number, since it uses less digits than its factorization.

2130939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236777 (or 236774 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2130939 is about 1459.7736125852. The cubic root of 2130939 is about 128.6837394308.

The spelling of 2130939 in words is "two million, one hundred thirty thousand, nine hundred thirty-nine".