2838722 has 8 divisors (see below), whose sum is σ = 4318272. Its totient is φ = 1399300.

The previous prime is 2838721. The next prime is 2838727. The reversal of 2838722 is 2278382.

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

It is not an unprimeable number, because it can be changed into a prime (2838721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9854 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (539784).

2^2838722 is an apocalyptic number.

2838722 is a deficient number, since it is larger than the sum of its proper divisors (1479550).

2838722 is a wasteful number, since it uses less digits than its factorization.

2838722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064.

The product of its digits is 10752, while the sum is 32.

The square root of 2838722 is about 1684.8507352285. The cubic root of 2838722 is about 141.5927297383.

The spelling of 2838722 in words is "two million, eight hundred thirty-eight thousand, seven hundred twenty-two".