2130126 has 16 divisors (see below), whose sum is σ = 4309200. Its totient is φ = 701888.

The previous prime is 2130101. The next prime is 2130133. The reversal of 2130126 is 6210312.

It is a congruent number.

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, 1461 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

2^2130126 is an apocalyptic number.

2130126 is an abundant number, since it is smaller than the sum of its proper divisors (2179074).

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

2130126 is a wasteful number, since it uses less digits than its factorization.

2130126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130126 is about 1459.4951181830. The cubic root of 2130126 is about 128.6673721254.

Adding to 2130126 its reverse (6210312), we get a palindrome (8340438).

The spelling of 2130126 in words is "two million, one hundred thirty thousand, one hundred twenty-six".