8748257 has 16 divisors (see below), whose sum is σ = 10601472. Its totient is φ = 7056720.

The previous prime is 8748209. The next prime is 8748263. The reversal of 8748257 is 7528478.

8748257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8748257 - 2⁸ = 8748001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8748277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10382 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (662592).

Almost surely, 2^8748257 is an apocalyptic number.

It is an amenable number.

8748257 is a deficient number, since it is larger than the sum of its proper divisors (1853215).

8748257 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (8748256) it forms an eRAP, since the sums of their prime factors are consecutive (907 and 908).

8748257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its digits is 125440, while the sum is 41.

The square root of 8748257 is about 2957.7452561030. The cubic root of 8748257 is about 206.0505814146.

The spelling of 8748257 in words is "eight million, seven hundred forty-eight thousand, two hundred fifty-seven".