4456109 has 12 divisors (see below), whose sum is σ = 5220288. Its totient is φ = 3792600.

The previous prime is 4456079. The next prime is 4456121. The reversal of 4456109 is 9016544.

It is not a de Polignac number, because 4456109 - 2¹² = 4452013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10124 + ... + 10554.

It is an arithmetic number, because the mean of its divisors is an integer number (435024).

Almost surely, 2^4456109 is an apocalyptic number.

4456109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4456109 is a deficient number, since it is larger than the sum of its proper divisors (764179).

4456109 is a wasteful number, since it uses less digits than its factorization.

4456109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4456109 is about 2110.9497862337. The cubic root of 4456109 is about 164.5578489766.

The spelling of 4456109 in words is "four million, four hundred fifty-six thousand, one hundred nine".