3286663 has 4 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 3216688.

The previous prime is 3286649. The next prime is 3286667. The reversal of 3286663 is 3666823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3286663 is a prime.

It is a Duffinian number.

3286663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3286667) 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, 34918 + ... + 35011.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^3286663 is an apocalyptic number.

3286663 is a deficient number, since it is larger than the sum of its proper divisors (69977).

3286663 is an equidigital number, since it uses as much as digits as its factorization.

3286663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69976.

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

The square root of 3286663 is about 1812.9156075229. The cubic root of 3286663 is about 148.6797168146.

The spelling of 3286663 in words is "three million, two hundred eighty-six thousand, six hundred sixty-three".