3286971 has 12 divisors (see below), whose sum is σ = 4813848. Its totient is φ = 2160864.

The previous prime is 3286957. The next prime is 3286991. The reversal of 3286971 is 1796823.

It is not a de Polignac number, because 3286971 - 2⁵ = 3286939 is a prime.

3286971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3286951) by changing a digit.

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, 1845 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (401154).

Almost surely, 2^3286971 is an apocalyptic number.

3286971 is a deficient number, since it is larger than the sum of its proper divisors (1526877).

3286971 is a wasteful number, since it uses less digits than its factorization.

3286971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082 (or 5079 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3286971 is about 1813.0005515719. Note that the first 3 decimals coincide. The cubic root of 3286971 is about 148.6843610310.

The spelling of 3286971 in words is "three million, two hundred eighty-six thousand, nine hundred seventy-one".