4061281 has 4 divisors (see below), whose sum is σ = 4641472. Its totient is φ = 3481092.

The previous prime is 4061263. The next prime is 4061329. The reversal of 4061281 is 1821604.

4061281 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4061281 - 2⁹ = 4060769 is a prime.

It is a super-2 number, since 2×4061281² = 32988006721922, which contains 22 as substring.

It is a Duffinian number.

4061281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4061251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290085 + ... + 290098.

It is an arithmetic number, because the mean of its divisors is an integer number (1160368).

Almost surely, 2^4061281 is an apocalyptic number.

It is an amenable number.

4061281 is a deficient number, since it is larger than the sum of its proper divisors (580191).

4061281 is an equidigital number, since it uses as much as digits as its factorization.

4061281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580190.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4061281 is about 2015.2620177039. The cubic root of 4061281 is about 159.5466463411.

Adding to 4061281 its reverse (1821604), we get a palindrome (5882885).

The spelling of 4061281 in words is "four million, sixty-one thousand, two hundred eighty-one".