2542799 has 4 divisors (see below), whose sum is σ = 2906064. Its totient is φ = 2179536.

The previous prime is 2542759. The next prime is 2542817. The reversal of 2542799 is 9972452.

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 2542799 - 2¹² = 2538703 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542739) 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, 181622 + ... + 181635.

It is an arithmetic number, because the mean of its divisors is an integer number (726516).

2^2542799 is an apocalyptic number.

2542799 is a deficient number, since it is larger than the sum of its proper divisors (363265).

2542799 is an equidigital number, since it uses as much as digits as its factorization.

2542799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363264.

The product of its digits is 45360, while the sum is 38.

The square root of 2542799 is about 1594.6156276671. The cubic root of 2542799 is about 136.4909984359.

It can be divided in two parts, 25 and 42799, that added together give a palindrome (42824).

The spelling of 2542799 in words is "two million, five hundred forty-two thousand, seven hundred ninety-nine".