4321099 has 4 divisors (see below), whose sum is σ = 4325400. Its totient is φ = 4316800.

The previous prime is 4321091. The next prime is 4321103. The reversal of 4321099 is 9901234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4321099 - 2³ = 4321091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (1081350).

Almost surely, 2^4321099 is an apocalyptic number.

4321099 is a deficient number, since it is larger than the sum of its proper divisors (4301).

4321099 is a wasteful number, since it uses less digits than its factorization.

4321099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4321099 is about 2078.7253305812. The cubic root of 4321099 is about 162.8788666810.

The spelling of 4321099 in words is "four million, three hundred twenty-one thousand, ninety-nine".