2799242 has 4 divisors (see below), whose sum is σ = 4198866. Its totient is φ = 1399620.

The previous prime is 2799239. The next prime is 2799253. The reversal of 2799242 is 2429972.

It is a happy number.

2799242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 73441 = 1651^2 + 271^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 699809 + ... + 699812.

2^2799242 is an apocalyptic number.

2799242 is a deficient number, since it is larger than the sum of its proper divisors (1399624).

2799242 is a wasteful number, since it uses less digits than its factorization.

2799242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399623.

The product of its digits is 18144, while the sum is 35.

The square root of 2799242 is about 1673.0935419157. The cubic root of 2799242 is about 140.9332547971.

The spelling of 2799242 in words is "two million, seven hundred ninety-nine thousand, two hundred forty-two".