2542199 has 4 divisors (see below), whose sum is σ = 2773320. Its totient is φ = 2311080.

The previous prime is 2542193. The next prime is 2542201. The reversal of 2542199 is 9912452.

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 2542199 - 2⁸ = 2541943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542193) 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, 115544 + ... + 115565.

It is an arithmetic number, because the mean of its divisors is an integer number (693330).

2^2542199 is an apocalyptic number.

2542199 is a deficient number, since it is larger than the sum of its proper divisors (231121).

2542199 is a wasteful number, since it uses less digits than its factorization.

2542199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231120.

The product of its digits is 6480, while the sum is 32.

The square root of 2542199 is about 1594.4274834561. The cubic root of 2542199 is about 136.4802620988.

It can be divided in two parts, 25 and 42199, that added together give a palindrome (42224).

The spelling of 2542199 in words is "two million, five hundred forty-two thousand, one hundred ninety-nine".