6573971 has 2 divisors, whose sum is σ = 6573972. Its totient is φ = 6573970.

The previous prime is 6573967. The next prime is 6573979. The reversal of 6573971 is 1793756.

6573971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6573971 - 2² = 6573967 is a prime.

It is not a weakly prime, because it can be changed into another prime (6573979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3286985 + 3286986.

It is an arithmetic number, because the mean of its divisors is an integer number (3286986).

Almost surely, 2^6573971 is an apocalyptic number.

6573971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6573971 is an equidigital number, since it uses as much as digits as its factorization.

6573971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 38.

The square root of 6573971 is about 2563.9756239091. The cubic root of 6573971 is about 187.3308317133.

The spelling of 6573971 in words is "six million, five hundred seventy-three thousand, nine hundred seventy-one".