2744746 has 4 divisors (see below), whose sum is σ = 4117122. Its totient is φ = 1372372.

The previous prime is 2744743. The next prime is 2744747. The reversal of 2744746 is 6474472.

2744746 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., 2436721 + 308025 = 1561^2 + 555^2 .

It is a d-powerful number, because it can be written as 2³ + 7² + 4³ + 4⁷ + 7² + 4¹⁰ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2744743) by changing a digit.

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, 686185 + ... + 686188.

2^2744746 is an apocalyptic number.

2744746 is a deficient number, since it is larger than the sum of its proper divisors (1372376).

2744746 is a wasteful number, since it uses less digits than its factorization.

2744746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372375.

The product of its digits is 37632, while the sum is 34.

The square root of 2744746 is about 1656.7274972065. The cubic root of 2744746 is about 140.0126859253.

The spelling of 2744746 in words is "two million, seven hundred forty-four thousand, seven hundred forty-six".