5549446 has 24 divisors (see below), whose sum is σ = 10255896. Its totient is φ = 2237760.

The previous prime is 5549437. The next prime is 5549447. The reversal of 5549446 is 6449455.

5549446 is a nontrivial binomial coefficient, being equal to C(3332, 2).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549447) 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 in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (427329).

Almost surely, 2^5549446 is an apocalyptic number.

5549446 is the 3331-st triangular number and also the 1666-th hexagonal number.

5549446 is the 1111-st centered nonagonal number.

5549446 is a deficient number, since it is larger than the sum of its proper divisors (4706450).

5549446 is a wasteful number, since it uses less digits than its factorization.

5549446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3357 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 5549446 is about 2355.7262149919. The cubic root of 5549446 is about 177.0448140009.

Subtracting 5549446 from its reverse (6449455), we obtain a palindrome (900009).

It can be divided in two parts, 5549 and 446, that added together give a palindrome (5995).

The spelling of 5549446 in words is "five million, five hundred forty-nine thousand, four hundred forty-six".