2799142 has 8 divisors (see below), whose sum is σ = 4278096. Its totient is φ = 1373112.

The previous prime is 2799133. The next prime is 2799143. The reversal of 2799142 is 2419972.

It is a happy number.

2799142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2799098 and 2799107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13098 + ... + 13309.

It is an arithmetic number, because the mean of its divisors is an integer number (534762).

2^2799142 is an apocalyptic number.

2799142 is a deficient number, since it is larger than the sum of its proper divisors (1478954).

2799142 is a wasteful number, since it uses less digits than its factorization.

2799142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26462.

The product of its digits is 9072, while the sum is 34.

The square root of 2799142 is about 1673.0636568882. The cubic root of 2799142 is about 140.9315765460.

The spelling of 2799142 in words is "two million, seven hundred ninety-nine thousand, one hundred forty-two".