2072126 has 16 divisors (see below), whose sum is σ = 3571584. Its totient is φ = 883224.

The previous prime is 2072123. The next prime is 2072129. The reversal of 2072126 is 6212702.

It is an interprime number because it is at equal distance from previous prime (2072123) and next prime (2072129).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2072098 and 2072107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072123) 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, 3701 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (223224).

2^2072126 is an apocalyptic number.

2072126 is a deficient number, since it is larger than the sum of its proper divisors (1499458).

2072126 is a wasteful number, since it uses less digits than its factorization.

2072126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2072126 is about 1439.4881034590. The cubic root of 2072126 is about 127.4888058864.

Adding to 2072126 its reverse (6212702), we get a palindrome (8284828).

The spelling of 2072126 in words is "two million, seventy-two thousand, one hundred twenty-six".