4082481 has 20 divisors (see below), whose sum is σ = 6569332. Its totient is φ = 2511648.

The previous prime is 4082479. The next prime is 4082489. The reversal of 4082481 is 1842804.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 3272481 = 900^2 + 1809^2 .

It is not a de Polignac number, because 4082481 - 2¹ = 4082479 is a prime.

It is a super-2 number, since 2×4082481² = 33333302230722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4082489) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 886 + ... + 2991.

Almost surely, 2^4082481 is an apocalyptic number.

It is an amenable number.

4082481 is a deficient number, since it is larger than the sum of its proper divisors (2486851).

4082481 is a wasteful number, since it uses less digits than its factorization.

4082481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4082481 is about 2020.5150333516. The cubic root of 4082481 is about 159.8237773353.

The spelling of 4082481 in words is "four million, eighty-two thousand, four hundred eighty-one".