2243126 has 8 divisors (see below), whose sum is σ = 3407520. Its totient is φ = 1107288.

The previous prime is 2243123. The next prime is 2243161. The reversal of 2243126 is 6213422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2243126² = 10063228503752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243098 and 2243107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941 + ... + 7256.

It is an arithmetic number, because the mean of its divisors is an integer number (425940).

2^2243126 is an apocalyptic number.

2243126 is a deficient number, since it is larger than the sum of its proper divisors (1164394).

2243126 is a wasteful number, since it uses less digits than its factorization.

2243126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278.

The product of its digits is 576, while the sum is 20.

The square root of 2243126 is about 1497.7069139187. The cubic root of 2243126 is about 130.9034893144.

Adding to 2243126 its reverse (6213422), we get a palindrome (8456548).

The spelling of 2243126 in words is "two million, two hundred forty-three thousand, one hundred twenty-six".