4505279 has 4 divisors (see below), whose sum is σ = 4601184. Its totient is φ = 4409376.

The previous prime is 4505257. The next prime is 4505287. The reversal of 4505279 is 9725054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4505279 - 2²⁰ = 3456703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505209) 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, 47882 + ... + 47975.

It is an arithmetic number, because the mean of its divisors is an integer number (1150296).

Almost surely, 2^4505279 is an apocalyptic number.

4505279 is a deficient number, since it is larger than the sum of its proper divisors (95905).

4505279 is an equidigital number, since it uses as much as digits as its factorization.

4505279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95904.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4505279 is about 2122.5642510888. The cubic root of 4505279 is about 165.1608960087.

The spelling of 4505279 in words is "four million, five hundred five thousand, two hundred seventy-nine".