8758481 has 2 divisors, whose sum is σ = 8758482. Its totient is φ = 8758480.

The previous prime is 8758459. The next prime is 8758483. The reversal of 8758481 is 1848578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 3094081 = 2380^2 + 1759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8758481 is a prime.

It is a super-2 number, since 2×8758481² = 153421978854722, which contains 22 as substring.

Together with 8758483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8758483) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379240 + 4379241.

It is an arithmetic number, because the mean of its divisors is an integer number (4379241).

Almost surely, 2^8758481 is an apocalyptic number.

It is an amenable number.

8758481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8758481 is an equidigital number, since it uses as much as digits as its factorization.

8758481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 41.

The square root of 8758481 is about 2959.4730949951. The cubic root of 8758481 is about 206.1308199124.

Subtracting from 8758481 its reverse (1848578), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 8758481 in words is "eight million, seven hundred fifty-eight thousand, four hundred eighty-one".