2323530 has 48 divisors (see below), whose sum is σ = 6593184. Its totient is φ = 563040.

The previous prime is 2323463. The next prime is 2323549. The reversal of 2323530 is 353232.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (137358).

2^2323530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296592).

2323530 is an abundant number, since it is smaller than the sum of its proper divisors (4269654).

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

2323530 is a wasteful number, since it uses less digits than its factorization.

2323530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2323530 is about 1524.3129599921. The cubic root of 2323530 is about 132.4492270163.

Adding to 2323530 its reverse (353232), we get a palindrome (2676762).

The spelling of 2323530 in words is "two million, three hundred twenty-three thousand, five hundred thirty".