2130793 has 16 divisors (see below), whose sum is σ = 2638720. Its totient is φ = 1679616.

The previous prime is 2130769. The next prime is 2130803. The reversal of 2130793 is 3970312.

It is a 8-Lehmer number, since φ(2130793) divides (2130793-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 2130793 - 2¹⁷ = 1999721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4705 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (164920).

2^2130793 is an apocalyptic number.

It is an amenable number.

2130793 is a deficient number, since it is larger than the sum of its proper divisors (507927).

2130793 is a wasteful number, since it uses less digits than its factorization.

2130793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2130793 is about 1459.7236039744. The cubic root of 2130793 is about 128.6808004674.

The spelling of 2130793 in words is "two million, one hundred thirty thousand, seven hundred ninety-three".