2744730 has 24 divisors (see below), whose sum is σ = 7136532. Its totient is φ = 731904.

The previous prime is 2744723. The next prime is 2744743. The reversal of 2744730 is 374472.

2744730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 12321 = 1653^2 + 111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2744694 and 2744703.

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 11 ways as a sum of consecutive naturals, for example, 15159 + ... + 15338.

2^2744730 is an apocalyptic number.

2744730 is an abundant number, since it is smaller than the sum of its proper divisors (4391802).

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

2744730 is a wasteful number, since it uses less digits than its factorization.

2744730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30510 (or 30507 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2744730 is about 1656.7226684029. The cubic root of 2744730 is about 140.0124138652.

The spelling of 2744730 in words is "two million, seven hundred forty-four thousand, seven hundred thirty".