8748281 has 2 divisors, whose sum is σ = 8748282. Its totient is φ = 8748280.

The previous prime is 8748277. The next prime is 8748287. The reversal of 8748281 is 1828478.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 2418025 = 2516^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 8748281 - 2² = 8748277 is a prime.

It is a super-2 number, since 2×8748281² = 153064840909922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8748287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4374140 + 4374141.

It is an arithmetic number, because the mean of its divisors is an integer number (4374141).

Almost surely, 2^8748281 is an apocalyptic number.

It is an amenable number.

8748281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8748281 is an equidigital number, since it uses as much as digits as its factorization.

8748281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 38.

The square root of 8748281 is about 2957.7493132448. The cubic root of 8748281 is about 206.0507698411.

The spelling of 8748281 in words is "eight million, seven hundred forty-eight thousand, two hundred eighty-one".