3289666 has 8 divisors (see below), whose sum is σ = 4965264. Its totient is φ = 1634580.

The previous prime is 3289661. The next prime is 3289691. The reversal of 3289666 is 6669823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3289666³ (a number of 21 digits) contains 333 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3289661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4720 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (620658).

Almost surely, 2^3289666 is an apocalyptic number.

3289666 is a deficient number, since it is larger than the sum of its proper divisors (1675598).

3289666 is a wasteful number, since it uses less digits than its factorization.

3289666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256.

The product of its digits is 93312, while the sum is 40.

The square root of 3289666 is about 1813.7436423045. The cubic root of 3289666 is about 148.7249855543.

It can be divided in two parts, 32 and 89666, that added together give a palindrome (89698).

The spelling of 3289666 in words is "three million, two hundred eighty-nine thousand, six hundred sixty-six".