5549864 has 8 divisors (see below), whose sum is σ = 10406010. Its totient is φ = 2774928.

The previous prime is 5549839. The next prime is 5549879. The reversal of 5549864 is 4689455.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 1716100 = 1958^2 + 1310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

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, 346859 + ... + 346874.

Almost surely, 2^5549864 is an apocalyptic number.

It is an amenable number.

5549864 is a deficient number, since it is larger than the sum of its proper divisors (4856146).

5549864 is a wasteful number, since it uses less digits than its factorization.

5549864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693739 (or 693735 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 5549864 is about 2355.8149333086. The cubic root of 5549864 is about 177.0492590617.

The spelling of 5549864 in words is "five million, five hundred forty-nine thousand, eight hundred sixty-four".