2783338 has 4 divisors (see below), whose sum is σ = 4175010. Its totient is φ = 1391668.

The previous prime is 2783323. The next prime is 2783353. The reversal of 2783338 is 8333872.

It is a happy number.

2783338 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.

It is an interprime number because it is at equal distance from previous prime (2783323) and next prime (2783353).

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 786769 = 1413^2 + 887^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 695833 + ... + 695836.

2^2783338 is an apocalyptic number.

2783338 is a deficient number, since it is larger than the sum of its proper divisors (1391672).

2783338 is a wasteful number, since it uses less digits than its factorization.

2783338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391671.

The product of its digits is 24192, while the sum is 34.

The square root of 2783338 is about 1668.3338994338. Note that the first 3 decimals coincide. The cubic root of 2783338 is about 140.6658418326.

The spelling of 2783338 in words is "two million, seven hundred eighty-three thousand, three hundred thirty-eight".