5548640 has 24 divisors (see below), whose sum is σ = 13109040. Its totient is φ = 2219392.

The previous prime is 5548619. The next prime is 5548649. The reversal of 5548640 is 468455.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5548597 and 5548606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5548649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17180 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (546210).

Almost surely, 2^5548640 is an apocalyptic number.

It is an amenable number.

5548640 is an abundant number, since it is smaller than the sum of its proper divisors (7560400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5548640 is a wasteful number, since it uses less digits than its factorization.

5548640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34694 (or 34686 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5548640 is about 2355.5551362683. Note that the first 3 decimals coincide. The cubic root of 5548640 is about 177.0362422727.

The spelling of 5548640 in words is "five million, five hundred forty-eight thousand, six hundred forty".