8274881 has 2 divisors, whose sum is σ = 8274882. Its totient is φ = 8274880.

The previous prime is 8274863. The next prime is 8274883. The reversal of 8274881 is 1884728.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7890481 + 384400 = 2809^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 8274881 - 2⁶ = 8274817 is a prime.

It is a super-2 number, since 2×8274881² = 136947311128322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8274883, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (8274883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137440 + 4137441.

It is an arithmetic number, because the mean of its divisors is an integer number (4137441).

Almost surely, 2^8274881 is an apocalyptic number.

It is an amenable number.

8274881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8274881 is an equidigital number, since it uses as much as digits as its factorization.

8274881 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 8274881 is about 2876.6092887287. The cubic root of 8274881 is about 202.2649286668.

The spelling of 8274881 in words is "eight million, two hundred seventy-four thousand, eight hundred eighty-one".