4063481 has 4 divisors (see below), whose sum is σ = 4067700. Its totient is φ = 4059264.

The previous prime is 4063471. The next prime is 4063487. The reversal of 4063481 is 1843604.

4063481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 1452025 = 1616^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4063481 - 2⁶ = 4063417 is a prime.

It is a super-2 number, since 2×4063481² = 33023755674722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4063481.

It is not an unprimeable number, because it can be changed into a prime (4063487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (1016925).

Almost surely, 2^4063481 is an apocalyptic number.

It is an amenable number.

4063481 is a deficient number, since it is larger than the sum of its proper divisors (4219).

4063481 is a wasteful number, since it uses less digits than its factorization.

4063481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4063481 is about 2015.8077785345. The cubic root of 4063481 is about 159.5754500003.

The spelling of 4063481 in words is "four million, sixty-three thousand, four hundred eighty-one".