4811081 has 6 divisors (see below), whose sum is σ = 5288346. Its totient is φ = 4373600.

The previous prime is 4811057. The next prime is 4811087. The reversal of 4811081 is 1801184.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1713481 = 1760^2 + 1309^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4811081 is a prime.

It is a super-3 number, since 3×4811081³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4811087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19760 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (881391).

Almost surely, 2^4811081 is an apocalyptic number.

It is an amenable number.

4811081 is a deficient number, since it is larger than the sum of its proper divisors (477265).

4811081 is a wasteful number, since it uses less digits than its factorization.

4811081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39783 (or 39772 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 4811081 is about 2193.4176528878. The cubic root of 4811081 is about 168.8162399303.

The spelling of 4811081 in words is "four million, eight hundred eleven thousand, eighty-one".