2838392 has 8 divisors (see below), whose sum is σ = 5322000. Its totient is φ = 1419192.

The previous prime is 2838373. The next prime is 2838397. The reversal of 2838392 is 2938382.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177392 + ... + 177407.

It is an arithmetic number, because the mean of its divisors is an integer number (665250).

2^2838392 is an apocalyptic number.

It is an amenable number.

2838392 is a deficient number, since it is larger than the sum of its proper divisors (2483608).

2838392 is a wasteful number, since it uses less digits than its factorization.

2838392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354805 (or 354801 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 2838392 is about 1684.7528008583. The cubic root of 2838392 is about 141.5872428313.

The spelling of 2838392 in words is "two million, eight hundred thirty-eight thousand, three hundred ninety-two".