5677549 has 2 divisors, whose sum is σ = 5677550. Its totient is φ = 5677548.

The previous prime is 5677543. The next prime is 5677559. The reversal of 5677549 is 9457765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 1225449 = 2110^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 5677549 - 2⁵ = 5677517 is a prime.

5677549 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5677543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838774 + 2838775.

It is an arithmetic number, because the mean of its divisors is an integer number (2838775).

Almost surely, 2^5677549 is an apocalyptic number.

It is an amenable number.

5677549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5677549 is an equidigital number, since it uses as much as digits as its factorization.

5677549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 5677549 is about 2382.7607937013. The cubic root of 5677549 is about 178.3967604666.

It can be divided in two parts, 5677 and 549, that added together give a palindrome (6226).

The spelling of 5677549 in words is "five million, six hundred seventy-seven thousand, five hundred forty-nine".