5546647 has 2 divisors, whose sum is σ = 5546648. Its totient is φ = 5546646.

The previous prime is 5546623. The next prime is 5546663. The reversal of 5546647 is 7466455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5546647 is a prime.

5546647 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5546677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773323 + 2773324.

It is an arithmetic number, because the mean of its divisors is an integer number (2773324).

Almost surely, 2^5546647 is an apocalyptic number.

5546647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5546647 is an equidigital number, since it uses as much as digits as its factorization.

5546647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 5546647 is about 2355.1320557455. The cubic root of 5546647 is about 177.0150433553.

The spelling of 5546647 in words is "five million, five hundred forty-six thousand, six hundred forty-seven".