2731338 has 24 divisors (see below), whose sum is σ = 6063876. Its totient is φ = 888000.

The previous prime is 2731331. The next prime is 2731349. The reversal of 2731338 is 8331372.

2731338 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 2442969 + 288369 = 1563^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (2731331) 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 11 ways as a sum of consecutive naturals, for example, 1113 + ... + 2588.

2^2731338 is an apocalyptic number.

2731338 is an abundant number, since it is smaller than the sum of its proper divisors (3332538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2731338 is a wasteful number, since it uses less digits than its factorization.

2731338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750 (or 3747 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2731338 is about 1652.6760118063. The cubic root of 2731338 is about 139.7843277881.

The spelling of 2731338 in words is "two million, seven hundred thirty-one thousand, three hundred thirty-eight".