2160126 has 24 divisors (see below), whose sum is σ = 4796064. Its totient is φ = 702240.

The previous prime is 2160113. The next prime is 2160127. The reversal of 2160126 is 6210612.

It is a happy number.

It is a super-2 number, since 2×2160126² = 9332288671752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2160099 and 2160108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (199836).

2^2160126 is an apocalyptic number.

2160126 is an abundant number, since it is smaller than the sum of its proper divisors (2635938).

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

2160126 is a wasteful number, since it uses less digits than its factorization.

2160126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2160126 is about 1469.7367111153. The cubic root of 2160126 is about 129.2685948602.

Adding to 2160126 its reverse (6210612), we get a palindrome (8370738).

The spelling of 2160126 in words is "two million, one hundred sixty thousand, one hundred twenty-six".