4381099 has 4 divisors (see below), whose sum is σ = 4400136. Its totient is φ = 4362064.

The previous prime is 4381093. The next prime is 4381127. The reversal of 4381099 is 9901834.

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 4381099 - 2⁵ = 4381067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4381093) 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, 9169 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (1100034).

Almost surely, 2^4381099 is an apocalyptic number.

4381099 is a deficient number, since it is larger than the sum of its proper divisors (19037).

4381099 is a wasteful number, since it uses less digits than its factorization.

4381099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4381099 is about 2093.1074984338. The cubic root of 4381099 is about 163.6292811095.

The spelling of 4381099 in words is "four million, three hundred eighty-one thousand, ninety-nine".