2331126 has 48 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 665280.

The previous prime is 2331113. The next prime is 2331127. The reversal of 2331126 is 6211332.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2331099 and 2331108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2206 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

2^2331126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016440).

2331126 is an abundant number, since it is smaller than the sum of its proper divisors (3701754).

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

2331126 is a wasteful number, since it uses less digits than its factorization.

2331126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 893 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2331126 is about 1526.8025412607. The cubic root of 2331126 is about 132.5934027552.

Adding to 2331126 its reverse (6211332), we get a palindrome (8542458).

The spelling of 2331126 in words is "two million, three hundred thirty-one thousand, one hundred twenty-six".