3320971 has 2 divisors, whose sum is σ = 3320972. Its totient is φ = 3320970.

The previous prime is 3320969. The next prime is 3321037. The reversal of 3320971 is 1790233.

3320971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1790233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3320971 - 2¹ = 3320969 is a prime.

It is a super-2 number, since 2×3320971² = 22057696765682, which contains 22 as substring.

Together with 3320969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3320071) 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, 1660485 + 1660486.

It is an arithmetic number, because the mean of its divisors is an integer number (1660486).

Almost surely, 2^3320971 is an apocalyptic number.

3320971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320971 is an equidigital number, since it uses as much as digits as its factorization.

3320971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3320971 is about 1822.3531490905. The cubic root of 3320971 is about 149.1952607225.

The spelling of 3320971 in words is "three million, three hundred twenty thousand, nine hundred seventy-one".