2838724 has 12 divisors (see below), whose sum is σ = 5677504. Its totient is φ = 1216584.

The previous prime is 2838721. The next prime is 2838727. The reversal of 2838724 is 4278382.

It is an interprime number because it is at equal distance from previous prime (2838721) and next prime (2838727).

2838724 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2838724.

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, 50664 + ... + 50719.

2^2838724 is an apocalyptic number.

It is an amenable number.

2838724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2838724 is a wasteful number, since it uses less digits than its factorization.

2838724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101394 (or 101392 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 2838724 is about 1684.8513287528. The cubic root of 2838724 is about 141.5927629910.

The spelling of 2838724 in words is "two million, eight hundred thirty-eight thousand, seven hundred twenty-four".