4491375 has 64 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 1948800.

The previous prime is 4491359. The next prime is 4491401. The reversal of 4491375 is 5731944.

It is not a de Polignac number, because 4491375 - 2⁴ = 4491359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76096 + ... + 76154.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 2^4491375 is an apocalyptic number.

4491375 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4491375 is a wasteful number, since it uses less digits than its factorization.

4491375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 103 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 4491375 is about 2119.2864365158. The cubic root of 4491375 is about 164.9908167525.

It can be divided in two parts, 44 and 91375, that added together give a palindrome (91419).

The spelling of 4491375 in words is "four million, four hundred ninety-one thousand, three hundred seventy-five".