2261126 has 16 divisors (see below), whose sum is σ = 3895584. Its totient is φ = 964224.

The previous prime is 2261117. The next prime is 2261131. The reversal of 2261126 is 6211622.

It is a happy number.

It is a super-2 number, since 2×2261126² = 10225381575752, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2261098 and 2261107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (243474).

2^2261126 is an apocalyptic number.

2261126 is a deficient number, since it is larger than the sum of its proper divisors (1634458).

2261126 is a wasteful number, since it uses less digits than its factorization.

2261126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its digits is 288, while the sum is 20.

The square root of 2261126 is about 1503.7040932311. The cubic root of 2261126 is about 131.2527025899.

Adding to 2261126 its reverse (6211622), we get a palindrome (8472748).

The spelling of 2261126 in words is "two million, two hundred sixty-one thousand, one hundred twenty-six".