2747938 has 8 divisors (see below), whose sum is σ = 4183632. Its totient is φ = 1353396.

The previous prime is 2747923. The next prime is 2747947. The reversal of 2747938 is 8397472.

2747938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 2²¹ + 7⁵ + 4⁸ + 7⁵ + 9⁶ + 3⁹ + 8³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2747938.

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, 10120 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (522954).

2^2747938 is an apocalyptic number.

2747938 is a deficient number, since it is larger than the sum of its proper divisors (1435694).

2747938 is a wasteful number, since it uses less digits than its factorization.

2747938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20576.

The product of its digits is 84672, while the sum is 40.

The square root of 2747938 is about 1657.6905621979. The cubic root of 2747938 is about 140.0669407764.

The spelling of 2747938 in words is "two million, seven hundred forty-seven thousand, nine hundred thirty-eight".