2168130 has 16 divisors (see below), whose sum is σ = 5203584. Its totient is φ = 578160.

The previous prime is 2168107. The next prime is 2168143. The reversal of 2168130 is 318612.

It is a junction number, because it is equal to n+sod(n) for n = 2168097 and 2168106.

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, 36106 + ... + 36165.

It is an arithmetic number, because the mean of its divisors is an integer number (325224).

2^2168130 is an apocalyptic number.

2168130 is an abundant number, since it is smaller than the sum of its proper divisors (3035454).

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

2168130 is a wasteful number, since it uses less digits than its factorization.

2168130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72281.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2168130 is about 1472.4571301060. The cubic root of 2168130 is about 129.4280594050.

The spelling of 2168130 in words is "two million, one hundred sixty-eight thousand, one hundred thirty".