3020620 has 24 divisors (see below), whose sum is σ = 6678000. Its totient is φ = 1144512.

The previous prime is 3020617. The next prime is 3020651. The reversal of 3020620 is 260203.

3020620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3020620.

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 7 ways as a sum of consecutive naturals, for example, 3595 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (278250).

Almost surely, 2^3020620 is an apocalyptic number.

It is an amenable number.

3020620 is an abundant number, since it is smaller than the sum of its proper divisors (3657380).

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

3020620 is a wasteful number, since it uses less digits than its factorization.

3020620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020620 is about 1737.9930954984. The cubic root of 3020620 is about 144.5546382458.

Adding to 3020620 its reverse (260203), we get a palindrome (3280823).

The spelling of 3020620 in words is "three million, twenty thousand, six hundred twenty".