4288109 has 8 divisors (see below), whose sum is σ = 4956480. Its totient is φ = 3633696.

The previous prime is 4288103. The next prime is 4288111. The reversal of 4288109 is 9018824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4288109 - 2¹² = 4284013 is a prime.

It is an Ulam number.

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 (4288103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2819 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (619560).

Almost surely, 2^4288109 is an apocalyptic number.

It is an amenable number.

4288109 is a deficient number, since it is larger than the sum of its proper divisors (668371).

4288109 is an equidigital number, since it uses as much as digits as its factorization.

4288109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4288109 is about 2070.7749757035. The cubic root of 4288109 is about 162.4633005881.

The spelling of 4288109 in words is "four million, two hundred eighty-eight thousand, one hundred nine".