3030641 has 12 divisors (see below), whose sum is σ = 3364452. Its totient is φ = 2720256.

The previous prime is 3030623. The next prime is 3030661. The reversal of 3030641 is 1460303.

It can be written as a sum of positive squares in 2 ways, for example, as 1600225 + 1430416 = 1265^2 + 1196^2 .

It is not a de Polignac number, because 3030641 - 2¹⁸ = 2768497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3030661) 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 11 ways as a sum of consecutive naturals, for example, 8825 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (280371).

Almost surely, 2^3030641 is an apocalyptic number.

It is an amenable number.

3030641 is a deficient number, since it is larger than the sum of its proper divisors (333811).

3030641 is a wasteful number, since it uses less digits than its factorization.

3030641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3030641 is about 1740.8736312553. The cubic root of 3030641 is about 144.7143166198.

Adding to 3030641 its reverse (1460303), we get a palindrome (4490944).

The spelling of 3030641 in words is "three million, thirty thousand, six hundred forty-one".