2938249 has 4 divisors (see below), whose sum is σ = 2942100. Its totient is φ = 2934400.

The previous prime is 2938241. The next prime is 2938261. The reversal of 2938249 is 9428392.

2938249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2155024 + 783225 = 1468^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938249 - 2³ = 2938241 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (735525).

2^2938249 is an apocalyptic number.

It is an amenable number.

2938249 is a deficient number, since it is larger than the sum of its proper divisors (3851).

2938249 is a wasteful number, since it uses less digits than its factorization.

2938249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its digits is 31104, while the sum is 37.

The square root of 2938249 is about 1714.1321419307. The cubic root of 2938249 is about 143.2285292398.

The spelling of 2938249 in words is "two million, nine hundred thirty-eight thousand, two hundred forty-nine".