3030740 has 12 divisors (see below), whose sum is σ = 6364596. Its totient is φ = 1212288.

The previous prime is 3030739. The next prime is 3030749. The reversal of 3030740 is 470303.

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 1522756 = 1228^2 + 1234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75749 + ... + 75788.

It is an arithmetic number, because the mean of its divisors is an integer number (530383).

Almost surely, 2^3030740 is an apocalyptic number.

It is an amenable number.

3030740 is an abundant number, since it is smaller than the sum of its proper divisors (3333856).

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

3030740 is a wasteful number, since it uses less digits than its factorization.

3030740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151546 (or 151544 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3030740 is about 1740.9020650226. The cubic root of 3030740 is about 144.7158923658.

The spelling of 3030740 in words is "three million, thirty thousand, seven hundred forty".