4522109 has 4 divisors (see below), whose sum is σ = 4550016. Its totient is φ = 4494204.

The previous prime is 4522097. The next prime is 4522123. The reversal of 4522109 is 9012254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9012254 = 2 ⋅4506127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4522109 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 (4522129) 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, 13709 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (1137504).

Almost surely, 2^4522109 is an apocalyptic number.

It is an amenable number.

4522109 is a deficient number, since it is larger than the sum of its proper divisors (27907).

4522109 is a wasteful number, since it uses less digits than its factorization.

4522109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27906.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4522109 is about 2126.5250997813. The cubic root of 4522109 is about 165.3662997731.

The spelling of 4522109 in words is "four million, five hundred twenty-two thousand, one hundred nine".