3286427 has 2 divisors, whose sum is σ = 3286428. Its totient is φ = 3286426.

The previous prime is 3286399. The next prime is 3286429. The reversal of 3286427 is 7246823.

3286427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7246823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3286427 is a prime.

Together with 3286429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3286393 and 3286402.

It is not a weakly prime, because it can be changed into another prime (3286429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643213 + 1643214.

It is an arithmetic number, because the mean of its divisors is an integer number (1643214).

Almost surely, 2^3286427 is an apocalyptic number.

3286427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3286427 is an equidigital number, since it uses as much as digits as its factorization.

3286427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 3286427 is about 1812.8505178310. The cubic root of 3286427 is about 148.6761580629.

The spelling of 3286427 in words is "three million, two hundred eighty-six thousand, four hundred twenty-seven".