4494109 has 4 divisors (see below), whose sum is σ = 4508604. Its totient is φ = 4479616.

The previous prime is 4494097. The next prime is 4494121. The reversal of 4494109 is 9014944.

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

It is an interprime number because it is at equal distance from previous prime (4494097) and next prime (4494121).

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 1863225 = 1622^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494109 - 2⁹ = 4493597 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4494109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494169) 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, 6772 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (1127151).

Almost surely, 2^4494109 is an apocalyptic number.

It is an amenable number.

4494109 is a deficient number, since it is larger than the sum of its proper divisors (14495).

4494109 is a wasteful number, since it uses less digits than its factorization.

4494109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14494.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4494109 is about 2119.9313668136. The cubic root of 4494109 is about 165.0242878235.

The spelling of 4494109 in words is "four million, four hundred ninety-four thousand, one hundred nine".