5478224 has 10 divisors (see below), whose sum is σ = 10614090. Its totient is φ = 2739104.

The previous prime is 5478223. The next prime is 5478241. The reversal of 5478224 is 4228745.

It can be written as a sum of positive squares in only one way, i.e., 5438224 + 40000 = 2332^2 + 200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478223) 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, 171179 + ... + 171210.

It is an arithmetic number, because the mean of its divisors is an integer number (1061409).

Almost surely, 2^5478224 is an apocalyptic number.

It is an amenable number.

5478224 is a deficient number, since it is larger than the sum of its proper divisors (5135866).

5478224 is a wasteful number, since it uses less digits than its factorization.

5478224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342397 (or 342391 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 5478224 is about 2340.5606166045. The cubic root of 5478224 is about 176.2841484392.

The spelling of 5478224 in words is "five million, four hundred seventy-eight thousand, two hundred twenty-four".