2331020 has 24 divisors (see below), whose sum is σ = 5065200. Its totient is φ = 900032.

The previous prime is 2330959. The next prime is 2331041. The reversal of 2331020 is 201332.

It is a junction number, because it is equal to n+sod(n) for n = 2330992 and 2331010.

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, 1430 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (211050).

2^2331020 is an apocalyptic number.

2331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331020 is an abundant number, since it is smaller than the sum of its proper divisors (2734180).

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

2331020 is a wasteful number, since it uses less digits than its factorization.

2331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2331020 is about 1526.7678277983. The cubic root of 2331020 is about 132.5913929806.

Adding to 2331020 its reverse (201332), we get a palindrome (2532352).

The spelling of 2331020 in words is "two million, three hundred thirty-one thousand, twenty".