6549071 has 2 divisors, whose sum is σ = 6549072. Its totient is φ = 6549070.

The previous prime is 6549061. The next prime is 6549077. The reversal of 6549071 is 1709456.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6549071 - 2¹⁸ = 6286927 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 (6549077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274535 + 3274536.

It is an arithmetic number, because the mean of its divisors is an integer number (3274536).

Almost surely, 2^6549071 is an apocalyptic number.

6549071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6549071 is an equidigital number, since it uses as much as digits as its factorization.

6549071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6549071 is about 2559.1152768095. The cubic root of 6549071 is about 187.0940169901.

The spelling of 6549071 in words is "six million, five hundred forty-nine thousand, seventy-one".