2330666 has 16 divisors (see below), whose sum is σ = 3987144. Its totient is φ = 1012224.

The previous prime is 2330663. The next prime is 2330681. The reversal of 2330666 is 6660332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1901641 + 429025 = 1379^2 + 655^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195 + ... + 3078.

2^2330666 is an apocalyptic number.

2330666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2330666 is a deficient number, since it is larger than the sum of its proper divisors (1656478).

2330666 is a wasteful number, since it uses less digits than its factorization.

2330666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2330666 is about 1526.6518922138. The cubic root of 2330666 is about 132.5846806502.

Adding to 2330666 its reverse (6660332), we get a palindrome (8990998).

The spelling of 2330666 in words is "two million, three hundred thirty thousand, six hundred sixty-six".