3030730 has 8 divisors (see below), whose sum is σ = 5455332. Its totient is φ = 1212288.

The previous prime is 3030719. The next prime is 3030739. The reversal of 3030730 is 370303.

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 62001 = 1723^2 + 249^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3030739) 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, 151527 + ... + 151546.

Almost surely, 2^3030730 is an apocalyptic number.

3030730 is a deficient number, since it is larger than the sum of its proper divisors (2424602).

3030730 is a wasteful number, since it uses less digits than its factorization.

3030730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303080.

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 3030730 is about 1740.8991929460. The cubic root of 3030730 is about 144.7157332011.

The spelling of 3030730 in words is "three million, thirty thousand, seven hundred thirty".