4641281 has 2 divisors, whose sum is σ = 4641282. Its totient is φ = 4641280.

The previous prime is 4641271. The next prime is 4641293. The reversal of 4641281 is 1821464.

4641281 is nontrivially palindromic in base 9.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 970225 = 1916^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4641281 is a prime.

It is a super-2 number, since 2×4641281² = 43082978641922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4641281.

It is not a weakly prime, because it can be changed into another prime (4641211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320640 + 2320641.

It is an arithmetic number, because the mean of its divisors is an integer number (2320641).

Almost surely, 2^4641281 is an apocalyptic number.

It is an amenable number.

4641281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641281 is an equidigital number, since it uses as much as digits as its factorization.

4641281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 4641281 is about 2154.3632469943. The cubic root of 4641281 is about 166.8063659830.

The spelling of 4641281 in words is "four million, six hundred forty-one thousand, two hundred eighty-one".