3291966 has 12 divisors (see below), whose sum is σ = 7132632. Its totient is φ = 1097316.

The previous prime is 3291949. The next prime is 3291979. The reversal of 3291966 is 6691923.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3291966.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 91426 + ... + 91461.

It is an arithmetic number, because the mean of its divisors is an integer number (594386).

Almost surely, 2^3291966 is an apocalyptic number.

3291966 is an abundant number, since it is smaller than the sum of its proper divisors (3840666).

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

3291966 is a wasteful number, since it uses less digits than its factorization.

3291966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182895 (or 182892 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3291966 is about 1814.3775792266. The cubic root of 3291966 is about 148.7596382899.

The spelling of 3291966 in words is "three million, two hundred ninety-one thousand, nine hundred sixty-six".