5549617 has 2 divisors, whose sum is σ = 5549618. Its totient is φ = 5549616.

The previous prime is 5549611. The next prime is 5549657. The reversal of 5549617 is 7169455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5363856 + 185761 = 2316^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 5549617 - 2¹¹ = 5547569 is a prime.

It is an Ulam number.

5549617 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5549611) 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, 2774808 + 2774809.

It is an arithmetic number, because the mean of its divisors is an integer number (2774809).

Almost surely, 2^5549617 is an apocalyptic number.

It is an amenable number.

5549617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5549617 is an equidigital number, since it uses as much as digits as its factorization.

5549617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 5549617 is about 2355.7625092526. The cubic root of 5549617 is about 177.0466324619.

The spelling of 5549617 in words is "five million, five hundred forty-nine thousand, six hundred seventeen".