2321099 has 8 divisors (see below), whose sum is σ = 2565120. Its totient is φ = 2082600.

The previous prime is 2321089. The next prime is 2321101. The reversal of 2321099 is 9901232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321009) 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, 467 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (320640).

2^2321099 is an apocalyptic number.

2321099 is a deficient number, since it is larger than the sum of its proper divisors (244021).

2321099 is a wasteful number, since it uses less digits than its factorization.

2321099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2321099 is about 1523.5153428830. The cubic root of 2321099 is about 132.4030191016.

It can be divided in two parts, 232 and 1099, that added together give a palindrome (1331).

The spelling of 2321099 in words is "two million, three hundred twenty-one thousand, ninety-nine".