2331120 has 80 divisors (see below), whose sum is σ = 7892352. Its totient is φ = 564480.

The previous prime is 2331113. The next prime is 2331127. The reversal of 2331120 is 211332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2331113) and next prime (2331127).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2331096 and 2331105.

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 15 ways as a sum of consecutive naturals, for example, 2199 + ... + 3081.

2^2331120 is an apocalyptic number.

2331120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946176).

2331120 is an abundant number, since it is smaller than the sum of its proper divisors (5561232).

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

2331120 is a wasteful number, since it uses less digits than its factorization.

2331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2331120 is about 1526.8005763688. The cubic root of 2331120 is about 132.5932889960.

Adding to 2331120 its reverse (211332), we get a palindrome (2542452).

The spelling of 2331120 in words is "two million, three hundred thirty-one thousand, one hundred twenty".