2838249 has 6 divisors (see below), whose sum is σ = 4099706. Its totient is φ = 1892160.

The previous prime is 2838247. The next prime is 2838271. The reversal of 2838249 is 9428382.

It can be written as a sum of positive squares in only one way, i.e., 1671849 + 1166400 = 1293^2 + 1080^2 .

It is not a de Polignac number, because 2838249 - 2¹ = 2838247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2838247) 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 in 5 ways as a sum of consecutive naturals, for example, 157672 + ... + 157689.

2^2838249 is an apocalyptic number.

It is an amenable number.

2838249 is a deficient number, since it is larger than the sum of its proper divisors (1261457).

2838249 is a wasteful number, since it uses less digits than its factorization.

2838249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315367 (or 315364 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2838249 is about 1684.7103608633. The cubic root of 2838249 is about 141.5848650394.

The spelling of 2838249 in words is "two million, eight hundred thirty-eight thousand, two hundred forty-nine".