4836581 has 2 divisors, whose sum is σ = 4836582. Its totient is φ = 4836580.

The previous prime is 4836577. The next prime is 4836593. The reversal of 4836581 is 1856384.

4836581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 36100 = 2191^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4836581 - 2² = 4836577 is a prime.

It is a super-2 number, since 2×4836581² = 46785031539122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4836521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418290 + 2418291.

It is an arithmetic number, because the mean of its divisors is an integer number (2418291).

Almost surely, 2^4836581 is an apocalyptic number.

It is an amenable number.

4836581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4836581 is an equidigital number, since it uses as much as digits as its factorization.

4836581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 4836581 is about 2199.2228172698. Note that the first 3 decimals coincide. The cubic root of 4836581 is about 169.1139714162.

The spelling of 4836581 in words is "four million, eight hundred thirty-six thousand, five hundred eighty-one".