3200971 has 2 divisors, whose sum is σ = 3200972. Its totient is φ = 3200970.

The previous prime is 3200941. The next prime is 3200983. The reversal of 3200971 is 1790023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3200971 - 2⁹ = 3200459 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200941) 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, 1600485 + 1600486.

It is an arithmetic number, because the mean of its divisors is an integer number (1600486).

Almost surely, 2^3200971 is an apocalyptic number.

3200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200971 is an equidigital number, since it uses as much as digits as its factorization.

3200971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3200971 is about 1789.1257641653. The cubic root of 3200971 is about 147.3761634157.

Adding to 3200971 its reverse (1790023), we get a palindrome (4990994).

The spelling of 3200971 in words is "three million, two hundred thousand, nine hundred seventy-one".