3233666 has 4 divisors (see below), whose sum is σ = 4850502. Its totient is φ = 1616832.

The previous prime is 3233663. The next prime is 3233683. The reversal of 3233666 is 6663323.

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., 2468041 + 765625 = 1571^2 + 875^2 .

It is not an unprimeable number, because it can be changed into a prime (3233663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808415 + ... + 808418.

Almost surely, 2^3233666 is an apocalyptic number.

3233666 is a deficient number, since it is larger than the sum of its proper divisors (1616836).

3233666 is a wasteful number, since it uses less digits than its factorization.

3233666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616835.

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

The square root of 3233666 is about 1798.2396948127. The cubic root of 3233666 is about 147.8762357086.

Adding to 3233666 its reverse (6663323), we get a palindrome (9896989).

The spelling of 3233666 in words is "three million, two hundred thirty-three thousand, six hundred sixty-six".