2756338 has 8 divisors (see below), whose sum is σ = 4452588. Its totient is φ = 1272144.

The previous prime is 2756309. The next prime is 2756339. The reversal of 2756338 is 8336572.

2756338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2582449 + 173889 = 1607^2 + 417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2²¹ + 7⁶ + 5³ + 6⁵ + 3⁷ + 3¹² + 8 .

It is not an unprimeable number, because it can be changed into a prime (2756339) 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, 52981 + ... + 53032.

2^2756338 is an apocalyptic number.

2756338 is a deficient number, since it is larger than the sum of its proper divisors (1696250).

2756338 is a wasteful number, since it uses less digits than its factorization.

2756338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106028.

The product of its digits is 30240, while the sum is 34.

The square root of 2756338 is about 1660.2222742753. Note that the first 4 decimals coincide. The cubic root of 2756338 is about 140.2095162252.

It can be divided in two parts, 27 and 56338, that added together give a palindrome (56365).

The spelling of 2756338 in words is "two million, seven hundred fifty-six thousand, three hundred thirty-eight".