5280724 has 6 divisors (see below), whose sum is σ = 9241274. Its totient is φ = 2640360.

The previous prime is 5280713. The next prime is 5280733. The reversal of 5280724 is 4270825.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 136900 = 2268^2 + 370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5280692 and 5280701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660087 + ... + 660094.

Almost surely, 2^5280724 is an apocalyptic number.

It is an amenable number.

5280724 is a deficient number, since it is larger than the sum of its proper divisors (3960550).

5280724 is a wasteful number, since it uses less digits than its factorization.

5280724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320185 (or 1320183 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5280724 is about 2297.9825934937. The cubic root of 5280724 is about 174.1397125121.

The spelling of 5280724 in words is "five million, two hundred eighty thousand, seven hundred twenty-four".