4516481 has 2 divisors, whose sum is σ = 4516482. Its totient is φ = 4516480.

The previous prime is 4516469. The next prime is 4516507. The reversal of 4516481 is 1846154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 982081 = 1880^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 4516481 - 2¹⁰ = 4515457 is a prime.

It is a super-2 number, since 2×4516481² = 40797201246722, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4516411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2258240 + 2258241.

It is an arithmetic number, because the mean of its divisors is an integer number (2258241).

Almost surely, 2^4516481 is an apocalyptic number.

It is an amenable number.

4516481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4516481 is an equidigital number, since it uses as much as digits as its factorization.

4516481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 4516481 is about 2125.2014022205. The cubic root of 4516481 is about 165.2976689715.

The spelling of 4516481 in words is "four million, five hundred sixteen thousand, four hundred eighty-one".