4485481 has 16 divisors (see below), whose sum is σ = 6023808. Its totient is φ = 3225600.

The previous prime is 4485479. The next prime is 4485487. The reversal of 4485481 is 1845844.

It is not a de Polignac number, because 4485481 - 2¹ = 4485479 is a prime.

It is a super-2 number, since 2×4485481² = 40239079602722, which contains 22 as substring.

4485481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4485487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (376488).

Almost surely, 2^4485481 is an apocalyptic number.

It is an amenable number.

4485481 is a deficient number, since it is larger than the sum of its proper divisors (1538327).

4485481 is a wasteful number, since it uses less digits than its factorization.

4485481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 20480, while the sum is 34.

The square root of 4485481 is about 2117.8954176257. The cubic root of 4485481 is about 164.9186130608.

It can be divided in two parts, 448 and 5481, that added together give a square (5929 = 77²).

The spelling of 4485481 in words is "four million, four hundred eighty-five thousand, four hundred eighty-one".