4505481 has 12 divisors (see below), whose sum is σ = 6535620. Its totient is φ = 2990880.

The previous prime is 4505437. The next prime is 4505491. The reversal of 4505481 is 1845054.

4505481 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 95481 + 4410000 = 309^2 + 2100^2 .

It is not a de Polignac number, because 4505481 - 2¹⁰ = 4504457 is a prime.

It is a super-2 number, since 2×4505481² = 40598718082722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4505491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (544635).

Almost surely, 2^4505481 is an apocalyptic number.

It is an amenable number.

4505481 is a deficient number, since it is larger than the sum of its proper divisors (2030139).

4505481 is a wasteful number, since it uses less digits than its factorization.

4505481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4505481 is about 2122.6118345096. The cubic root of 4505481 is about 165.1633643725.

The spelling of 4505481 in words is "four million, five hundred five thousand, four hundred eighty-one".