3283666 has 4 divisors (see below), whose sum is σ = 4925502. Its totient is φ = 1641832.

The previous prime is 3283663. The next prime is 3283681. The reversal of 3283666 is 6663823.

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., 2313441 + 970225 = 1521^2 + 985^2 .

It is not an unprimeable number, because it can be changed into a prime (3283663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820915 + ... + 820918.

Almost surely, 2^3283666 is an apocalyptic number.

3283666 is a deficient number, since it is larger than the sum of its proper divisors (1641836).

3283666 is a wasteful number, since it uses less digits than its factorization.

3283666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641835.

The product of its digits is 31104, while the sum is 34.

The square root of 3283666 is about 1812.0888499188. The cubic root of 3283666 is about 148.6345110218.

The spelling of 3283666 in words is "three million, two hundred eighty-three thousand, six hundred sixty-six".