2798434 has 8 divisors (see below), whose sum is σ = 4418640. Its totient is φ = 1325556.

The previous prime is 2798381. The next prime is 2798437. The reversal of 2798434 is 4348972.

It is a happy number.

2798434 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 = 2798393 and 2798402.

It is not an unprimeable number, because it can be changed into a prime (2798437) 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, 36784 + ... + 36859.

It is an arithmetic number, because the mean of its divisors is an integer number (552330).

2^2798434 is an apocalyptic number.

2798434 is a deficient number, since it is larger than the sum of its proper divisors (1620206).

2798434 is a wasteful number, since it uses less digits than its factorization.

2798434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73664.

The product of its digits is 48384, while the sum is 37.

The square root of 2798434 is about 1672.8520556224. The cubic root of 2798434 is about 140.9196933844.

The spelling of 2798434 in words is "two million, seven hundred ninety-eight thousand, four hundred thirty-four".