2738538 has 24 divisors (see below), whose sum is σ = 6473376. Its totient is φ = 829800.

The previous prime is 2738507. The next prime is 2738539. The reversal of 2738538 is 8358372.

2738538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2738539) 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, 6718 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (269724).

2^2738538 is an apocalyptic number.

2738538 is an abundant number, since it is smaller than the sum of its proper divisors (3734838).

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

2738538 is a wasteful number, since it uses less digits than its factorization.

2738538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13850 (or 13847 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2738538 is about 1654.8528635501. The cubic root of 2738538 is about 139.9070471412.

The spelling of 2738538 in words is "two million, seven hundred thirty-eight thousand, five hundred thirty-eight".