8872481 has 2 divisors, whose sum is σ = 8872482. Its totient is φ = 8872480.

The previous prime is 8872477. The next prime is 8872483. The reversal of 8872481 is 1842788.

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., 8317456 + 555025 = 2884^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 8872481 - 2² = 8872477 is a prime.

It is a super-2 number, since 2×8872481² = 157441838190722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8872483, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (8872483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4436240 + 4436241.

It is an arithmetic number, because the mean of its divisors is an integer number (4436241).

Almost surely, 2^8872481 is an apocalyptic number.

It is an amenable number.

8872481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8872481 is an equidigital number, since it uses as much as digits as its factorization.

8872481 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8872481 is about 2978.6710123812. The cubic root of 8872481 is about 207.0212974112.

The spelling of 8872481 in words is "eight million, eight hundred seventy-two thousand, four hundred eighty-one".