2838393 has 6 divisors (see below), whose sum is σ = 4099914. Its totient is φ = 1892256.

The previous prime is 2838373. The next prime is 2838397. The reversal of 2838393 is 3938382.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 56169 = 1668^2 + 237^2 .

It is not a de Polignac number, because 2838393 - 2⁸ = 2838137 is a prime.

It is a Curzon number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157680 + ... + 157697.

It is an arithmetic number, because the mean of its divisors is an integer number (683319).

2^2838393 is an apocalyptic number.

It is an amenable number.

2838393 is a deficient number, since it is larger than the sum of its proper divisors (1261521).

2838393 is a wasteful number, since it uses less digits than its factorization.

2838393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315383 (or 315380 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2838393 is about 1684.7530976378. The cubic root of 2838393 is about 141.5872594589.

The spelling of 2838393 in words is "two million, eight hundred thirty-eight thousand, three hundred ninety-three".