2747042 has 4 divisors (see below), whose sum is σ = 4120566. Its totient is φ = 1373520.

The previous prime is 2747033. The next prime is 2747071. The reversal of 2747042 is 2407472.

2747042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 1002001 = 1321^2 + 1001^2 .

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 as a sum of consecutive naturals, namely, 686759 + ... + 686762.

2^2747042 is an apocalyptic number.

2747042 is a deficient number, since it is larger than the sum of its proper divisors (1373524).

2747042 is a wasteful number, since it uses less digits than its factorization.

2747042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373523.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2747042 is about 1657.4202846593. The cubic root of 2747042 is about 140.0517155879.

The spelling of 2747042 in words is "two million, seven hundred forty-seven thousand, forty-two".