3020628 has 72 divisors (see below), whose sum is σ = 8183392. Its totient is φ = 861696.

The previous prime is 3020617. The next prime is 3020651. The reversal of 3020628 is 8260203.

3020628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45051 + ... + 45117.

Almost surely, 2^3020628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4091696).

3020628 is an abundant number, since it is smaller than the sum of its proper divisors (5162764).

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

3020628 is a wasteful number, since it uses less digits than its factorization.

3020628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3020628 is about 1737.9953970020. The cubic root of 3020628 is about 144.5547658615.

The spelling of 3020628 in words is "three million, twenty thousand, six hundred twenty-eight".