2738836 has 12 divisors (see below), whose sum is σ = 5075028. Its totient is φ = 1288832.

The previous prime is 2738821. The next prime is 2738861. The reversal of 2738836 is 6388372.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 367236 = 1540^2 + 606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2738795 and 2738804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20071 + ... + 20206.

It is an arithmetic number, because the mean of its divisors is an integer number (422919).

2^2738836 is an apocalyptic number.

It is an amenable number.

2738836 is a deficient number, since it is larger than the sum of its proper divisors (2336192).

2738836 is a wasteful number, since it uses less digits than its factorization.

2738836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40298 (or 40296 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 2738836 is about 1654.9428993171. The cubic root of 2738836 is about 139.9121217209.

The spelling of 2738836 in words is "two million, seven hundred thirty-eight thousand, eight hundred thirty-six".