5217280 has 44 divisors (see below), whose sum is σ = 12527640. Its totient is φ = 2084864.

The previous prime is 5217271. The next prime is 5217299. The reversal of 5217280 is 827125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611 + ... + 5629.

Almost surely, 2^5217280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6263820).

5217280 is an abundant number, since it is smaller than the sum of its proper divisors (7310360).

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

5217280 is a wasteful number, since it uses less digits than its factorization.

5217280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5217280 is about 2284.1365983671. The cubic root of 5217280 is about 173.4395141665.

The spelling of 5217280 in words is "five million, two hundred seventeen thousand, two hundred eighty".