6554771 has 2 divisors, whose sum is σ = 6554772. Its totient is φ = 6554770.

The previous prime is 6554767. The next prime is 6554773. The reversal of 6554771 is 1774556.

6554771 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6554771 - 2² = 6554767 is a prime.

It is a Sophie Germain prime.

Together with 6554773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6554773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277385 + 3277386.

It is an arithmetic number, because the mean of its divisors is an integer number (3277386).

Almost surely, 2^6554771 is an apocalyptic number.

6554771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6554771 is an equidigital number, since it uses as much as digits as its factorization.

6554771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 6554771 is about 2560.2287007219. The cubic root of 6554771 is about 187.1482804958.

The spelling of 6554771 in words is "six million, five hundred fifty-four thousand, seven hundred seventy-one".