3291066 has 24 divisors (see below), whose sum is σ = 7506720. Its totient is φ = 1039176.

The previous prime is 3291031. The next prime is 3291073. The reversal of 3291066 is 6601923.

It is a happy number.

It is a super-2 number, since 2×3291066² = 21662230832712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4470 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (312780).

Almost surely, 2^3291066 is an apocalyptic number.

3291066 is an abundant number, since it is smaller than the sum of its proper divisors (4215654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3291066 is a wasteful number, since it uses less digits than its factorization.

3291066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650 (or 9647 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3291066 is about 1814.1295433348. The cubic root of 3291066 is about 148.7460804466.

Adding to 3291066 its reverse (6601923), we get a palindrome (9892989).

The spelling of 3291066 in words is "three million, two hundred ninety-one thousand, sixty-six".