2330660 has 12 divisors (see below), whose sum is σ = 4894428. Its totient is φ = 932256.

The previous prime is 2330641. The next prime is 2330663. The reversal of 2330660 is 660332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 1094116 = 1112^2 + 1046^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 116533 = 2330660 / (2 + 3 + 3 + 0 + 6 + 6 + 0).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2330663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58247 + ... + 58286.

It is an arithmetic number, because the mean of its divisors is an integer number (407869).

2^2330660 is an apocalyptic number.

2330660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330660 is an abundant number, since it is smaller than the sum of its proper divisors (2563768).

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

2330660 is a wasteful number, since it uses less digits than its factorization.

2330660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116542 (or 116540 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2330660 is about 1526.6499271280. The cubic root of 2330660 is about 132.5845668760.

Adding to 2330660 its reverse (660332), we get a palindrome (2990992).

The spelling of 2330660 in words is "two million, three hundred thirty thousand, six hundred sixty".