2421099 has 12 divisors (see below), whose sum is σ = 3511456. Its totient is φ = 1607472.

The previous prime is 2421077. The next prime is 2421109. The reversal of 2421099 is 9901242.

It is a de Polignac number, because none of the positive numbers 2^k-2421099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2422099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2937 + ... + 3669.

2^2421099 is an apocalyptic number.

2421099 is a deficient number, since it is larger than the sum of its proper divisors (1090357).

2421099 is a wasteful number, since it uses less digits than its factorization.

2421099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2421099 is about 1555.9881104944. The cubic root of 2421099 is about 134.2777893640.

The spelling of 2421099 in words is "two million, four hundred twenty-one thousand, ninety-nine".