8946481 has 2 divisors, whose sum is σ = 8946482. Its totient is φ = 8946480.

The previous prime is 8946449. The next prime is 8946491. The reversal of 8946481 is 1846498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 400 = 2991^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 8946481 - 2⁵ = 8946449 is a prime.

It is a super-2 number, since 2×8946481² = 160079044566722, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (8946491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473240 + 4473241.

It is an arithmetic number, because the mean of its divisors is an integer number (4473241).

Almost surely, 2^8946481 is an apocalyptic number.

It is an amenable number.

8946481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8946481 is an equidigital number, since it uses as much as digits as its factorization.

8946481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 8946481 is about 2991.0668665210. The cubic root of 8946481 is about 207.5952511836.

The spelling of 8946481 in words is "eight million, nine hundred forty-six thousand, four hundred eighty-one".