4850581 has 2 divisors, whose sum is σ = 4850582. Its totient is φ = 4850580.

The previous prime is 4850563. The next prime is 4850597. The reversal of 4850581 is 1850584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 749956 = 2025^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 4850581 - 2¹¹ = 4848533 is a prime.

It is a super-2 number, since 2×4850581² = 47056272075122, which contains 22 as substring.

It is a Chen prime.

4850581 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4850501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425290 + 2425291.

It is an arithmetic number, because the mean of its divisors is an integer number (2425291).

Almost surely, 2^4850581 is an apocalyptic number.

It is an amenable number.

4850581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4850581 is an equidigital number, since it uses as much as digits as its factorization.

4850581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 4850581 is about 2202.4034598593. The cubic root of 4850581 is about 169.2769870428.

The spelling of 4850581 in words is "four million, eight hundred fifty thousand, five hundred eighty-one".