3220967 has 2 divisors, whose sum is σ = 3220968. Its totient is φ = 3220966.

The previous prime is 3220963. The next prime is 3221017. The reversal of 3220967 is 7690223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3220967 - 2² = 3220963 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610483 + 1610484.

It is an arithmetic number, because the mean of its divisors is an integer number (1610484).

Almost surely, 2^3220967 is an apocalyptic number.

3220967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220967 is an equidigital number, since it uses as much as digits as its factorization.

3220967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3220967 is about 1794.7052682822. The cubic root of 3220967 is about 147.6824057628.

It can be divided in two parts, 32209 and 67, that multiplied together give a triangular number (2158003 = T₂₀₇₇).

The spelling of 3220967 in words is "three million, two hundred twenty thousand, nine hundred sixty-seven".