6546847 has 2 divisors, whose sum is σ = 6546848. Its totient is φ = 6546846.

The previous prime is 6546829. The next prime is 6546851. The reversal of 6546847 is 7486456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6546847 - 2¹⁹ = 6022559 is a prime.

It is a super-2 number, since 2×6546847² = 85722411282818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6546857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273423 + 3273424.

It is an arithmetic number, because the mean of its divisors is an integer number (3273424).

Almost surely, 2^6546847 is an apocalyptic number.

6546847 is a deficient number, since it is larger than the sum of its proper divisors (1).

6546847 is an equidigital number, since it uses as much as digits as its factorization.

6546847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 6546847 is about 2558.6807147434. The cubic root of 6546847 is about 187.0728361639.

The spelling of 6546847 in words is "six million, five hundred forty-six thousand, eight hundred forty-seven".