2130679 has 8 divisors (see below), whose sum is σ = 2263040. Its totient is φ = 2000376.

The previous prime is 2130673. The next prime is 2130683. The reversal of 2130679 is 9760312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130679 - 2³ = 2130671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130671) 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, 1972 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (282880).

2^2130679 is an apocalyptic number.

2130679 is a deficient number, since it is larger than the sum of its proper divisors (132361).

2130679 is a wasteful number, since it uses less digits than its factorization.

2130679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2130679 is about 1459.6845549638. The cubic root of 2130679 is about 128.6785055670.

It can be divided in two parts, 2130 and 679, that added together give a square (2809 = 53²).

The spelling of 2130679 in words is "two million, one hundred thirty thousand, six hundred seventy-nine".