2744838 has 24 divisors (see below), whose sum is σ = 6006000. Its totient is φ = 905904.

The previous prime is 2744783. The next prime is 2744867. The reversal of 2744838 is 8384472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (250250).

2^2744838 is an apocalyptic number.

2744838 is an abundant number, since it is smaller than the sum of its proper divisors (3261162).

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

2744838 is a wasteful number, since it uses less digits than its factorization.

2744838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1513 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2744838 is about 1656.7552625539. The cubic root of 2744838 is about 140.0142502501.

The spelling of 2744838 in words is "two million, seven hundred forty-four thousand, eight hundred thirty-eight".