2321330 has 32 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 824320.

The previous prime is 2321329. The next prime is 2321339. The reversal of 2321330 is 331232.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321339) 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, 4946 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^2321330 is an apocalyptic number.

2321330 is an abundant number, since it is smaller than the sum of its proper divisors (2344270).

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

2321330 is a wasteful number, since it uses less digits than its factorization.

2321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2321330 is about 1523.5911525078. The cubic root of 2321330 is about 132.4074112858.

Adding to 2321330 its reverse (331232), we get a palindrome (2652562).

The spelling of 2321330 in words is "two million, three hundred twenty-one thousand, three hundred thirty".