4482945 has 20 divisors (see below), whose sum is σ = 8036820. Its totient is φ = 2390688.

The previous prime is 4482943. The next prime is 4482971. The reversal of 4482945 is 5492844.

It can be written as a sum of positive squares in 2 ways, for example, as 944784 + 3538161 = 972^2 + 1881^2 .

It is not a de Polignac number, because 4482945 - 2¹ = 4482943 is a prime.

4482945 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4482943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5130 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (401841).

Almost surely, 2^4482945 is an apocalyptic number.

4482945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4482945 is a deficient number, since it is larger than the sum of its proper divisors (3553875).

4482945 is a wasteful number, since it uses less digits than its factorization.

4482945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086 (or 11077 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4482945 is about 2117.2966254165. The cubic root of 4482945 is about 164.8875266550.

The spelling of 4482945 in words is "four million, four hundred eighty-two thousand, nine hundred forty-five".