2333666 has 4 divisors (see below), whose sum is σ = 3500502. Its totient is φ = 1166832.

The previous prime is 2333663. The next prime is 2333689. The reversal of 2333666 is 6663332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 758641 = 1255^2 + 871^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583415 + ... + 583418.

2^2333666 is an apocalyptic number.

2333666 is a deficient number, since it is larger than the sum of its proper divisors (1166836).

2333666 is a wasteful number, since it uses less digits than its factorization.

2333666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166835.

The product of its digits is 11664, while the sum is 29.

The square root of 2333666 is about 1527.6341184983. The cubic root of 2333666 is about 132.6415432956.

Adding to 2333666 its reverse (6663332), we get a palindrome (8996998).

The spelling of 2333666 in words is "two million, three hundred thirty-three thousand, six hundred sixty-six".