2323720 has 64 divisors (see below), whose sum is σ = 6145920. Its totient is φ = 774144.

The previous prime is 2323703. The next prime is 2323721. The reversal of 2323720 is 273232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2323721) 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, 11944 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (96030).

2^2323720 is an apocalyptic number.

2323720 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 2323720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072960).

2323720 is an abundant number, since it is smaller than the sum of its proper divisors (3822200).

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

2323720 is a wasteful number, since it uses less digits than its factorization.

2323720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2323720 is about 1524.3752818778. The cubic root of 2323720 is about 132.4528371365.

Adding to 2323720 its reverse (273232), we get a palindrome (2596952).

The spelling of 2323720 in words is "two million, three hundred twenty-three thousand, seven hundred twenty".