2116126 has 16 divisors (see below), whose sum is σ = 3397680. Its totient is φ = 984960.

The previous prime is 2116123. The next prime is 2116129. The reversal of 2116126 is 6216112.

It is an interprime number because it is at equal distance from previous prime (2116123) and next prime (2116129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116123) 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, 3421 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

2^2116126 is an apocalyptic number.

2116126 is a deficient number, since it is larger than the sum of its proper divisors (1281554).

2116126 is a wasteful number, since it uses less digits than its factorization.

2116126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 144, while the sum is 19.

The square root of 2116126 is about 1454.6910324877. The cubic root of 2116126 is about 128.3848686407.

The spelling of 2116126 in words is "two million, one hundred sixteen thousand, one hundred twenty-six".