4090481 has 8 divisors (see below), whose sum is σ = 4406784. Its totient is φ = 3785760.

The previous prime is 4090451. The next prime is 4090507. The reversal of 4090481 is 1840904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4090481 is a prime.

It is a super-2 number, since 2×4090481² = 33464069622722, which contains 22 as substring.

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 4090481.

It is not an unprimeable number, because it can be changed into a prime (4090441) 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 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (550848).

Almost surely, 2^4090481 is an apocalyptic number.

It is an amenable number.

4090481 is a deficient number, since it is larger than the sum of its proper divisors (316303).

4090481 is a wasteful number, since it uses less digits than its factorization.

4090481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4090481 is about 2022.4937577160. The cubic root of 4090481 is about 159.9281057208.

The spelling of 4090481 in words is "four million, ninety thousand, four hundred eighty-one".