4508481 has 4 divisors (see below), whose sum is σ = 6011312. Its totient is φ = 3005652.

The previous prime is 4508461. The next prime is 4508501. The reversal of 4508481 is 1848054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4508461) and next prime (4508501).

It is not a de Polignac number, because 4508481 - 2¹³ = 4500289 is a prime.

It is a super-2 number, since 2×4508481² = 40652801854722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4508431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751411 + ... + 751416.

It is an arithmetic number, because the mean of its divisors is an integer number (1502828).

Almost surely, 2^4508481 is an apocalyptic number.

It is an amenable number.

4508481 is a deficient number, since it is larger than the sum of its proper divisors (1502831).

4508481 is a wasteful number, since it uses less digits than its factorization.

4508481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502830.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 4508481 is about 2123.3183934587. The cubic root of 4508481 is about 165.2000145591.

The spelling of 4508481 in words is "four million, five hundred eight thousand, four hundred eighty-one".