3222971 has 2 divisors, whose sum is σ = 3222972. Its totient is φ = 3222970.

The previous prime is 3222953. The next prime is 3222991. The reversal of 3222971 is 1792223.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3222971.

It is not a weakly prime, because it can be changed into another prime (3222991) 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 as a sum of consecutive naturals, namely, 1611485 + 1611486.

It is an arithmetic number, because the mean of its divisors is an integer number (1611486).

Almost surely, 2^3222971 is an apocalyptic number.

3222971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222971 is an equidigital number, since it uses as much as digits as its factorization.

3222971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 3222971 is about 1795.2634904103. The cubic root of 3222971 is about 147.7130274347.

The spelling of 3222971 in words is "three million, two hundred twenty-two thousand, nine hundred seventy-one".