4485915 has 64 divisors (see below), whose sum is σ = 9400320. Its totient is φ = 1987200.

The previous prime is 4485907. The next prime is 4485931. The reversal of 4485915 is 5195844.

It is not a de Polignac number, because 4485915 - 2³ = 4485907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4485915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44365 + ... + 44465.

It is an arithmetic number, because the mean of its divisors is an integer number (146880).

Almost surely, 2^4485915 is an apocalyptic number.

4485915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4485915 is an abundant number, since it is smaller than the sum of its proper divisors (4914405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4485915 is a wasteful number, since it uses less digits than its factorization.

4485915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 163 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4485915 is about 2117.9978753530. The cubic root of 4485915 is about 164.9239318787.

The spelling of 4485915 in words is "four million, four hundred eighty-five thousand, nine hundred fifteen".