2492099 has 4 divisors (see below), whose sum is σ = 2499960. Its totient is φ = 2484240.

The previous prime is 2492093. The next prime is 2492111. The reversal of 2492099 is 9902942.

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 2492099 - 2²⁰ = 1443523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492093) 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, 3434 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (624990).

2^2492099 is an apocalyptic number.

2492099 is a deficient number, since it is larger than the sum of its proper divisors (7861).

2492099 is an equidigital number, since it uses as much as digits as its factorization.

2492099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2492099 is about 1578.6383373021. The cubic root of 2492099 is about 135.5777525189.

The spelling of 2492099 in words is "two million, four hundred ninety-two thousand, ninety-nine".