3030628 has 12 divisors (see below), whose sum is σ = 5363820. Its totient is φ = 1498112.

The previous prime is 3030623. The next prime is 3030661. The reversal of 3030628 is 8260303.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 1065024 = 1402^2 + 1032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3030599 and 3030608.

It is not an unprimeable number, because it can be changed into a prime (3030623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3901 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (446985).

Almost surely, 2^3030628 is an apocalyptic number.

It is an amenable number.

3030628 is a deficient number, since it is larger than the sum of its proper divisors (2333192).

3030628 is a wasteful number, since it uses less digits than its factorization.

3030628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3030628 is about 1740.8698974938. The cubic root of 3030628 is about 144.7141097011.

The spelling of 3030628 in words is "three million, thirty thousand, six hundred twenty-eight".