2922838 has 4 divisors (see below), whose sum is σ = 4384260. Its totient is φ = 1461418.

The previous prime is 2922833. The next prime is 2922841. The reversal of 2922838 is 8382292.

It is a happy number.

2922838 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922833) 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 as a sum of consecutive naturals, namely, 730708 + ... + 730711.

It is an arithmetic number, because the mean of its divisors is an integer number (1096065).

2^2922838 is an apocalyptic number.

2922838 is a deficient number, since it is larger than the sum of its proper divisors (1461422).

2922838 is a wasteful number, since it uses less digits than its factorization.

2922838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461421.

The product of its digits is 13824, while the sum is 34.

The square root of 2922838 is about 1709.6309543290. The cubic root of 2922838 is about 142.9776808370.

The spelling of 2922838 in words is "two million, nine hundred twenty-two thousand, eight hundred thirty-eight".