3030245 has 4 divisors (see below), whose sum is σ = 3636300. Its totient is φ = 2424192.

The previous prime is 3030241. The next prime is 3030259. The reversal of 3030245 is 5420303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 1592644 = 1199^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030245 - 2² = 3030241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030241) 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, 303020 + ... + 303029.

It is an arithmetic number, because the mean of its divisors is an integer number (909075).

Almost surely, 2^3030245 is an apocalyptic number.

It is an amenable number.

3030245 is a deficient number, since it is larger than the sum of its proper divisors (606055).

3030245 is an equidigital number, since it uses as much as digits as its factorization.

3030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606054.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3030245 is about 1740.7598915416. The cubic root of 3030245 is about 144.7080132926.

Adding to 3030245 its reverse (5420303), we get a palindrome (8450548).

The spelling of 3030245 in words is "three million, thirty thousand, two hundred forty-five".