2739538 has 8 divisors (see below), whose sum is σ = 4209660. Its totient is φ = 1336320.

The previous prime is 2739523. The next prime is 2739557. The reversal of 2739538 is 8359372.

2739538 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 2181529 + 558009 = 1477^2 + 747^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2739497 and 2739506.

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 in 3 ways as a sum of consecutive naturals, for example, 16623 + ... + 16786.

2^2739538 is an apocalyptic number.

2739538 is a deficient number, since it is larger than the sum of its proper divisors (1470122).

2739538 is a wasteful number, since it uses less digits than its factorization.

2739538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33452.

The product of its digits is 45360, while the sum is 37.

The square root of 2739538 is about 1655.1549776380. The cubic root of 2739538 is about 139.9240744774.

The spelling of 2739538 in words is "two million, seven hundred thirty-nine thousand, five hundred thirty-eight".