3020072 has 16 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 1372720.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020072 is 2700203.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3020077) 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, 17072 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^3020072 is an apocalyptic number.

It is an amenable number.

3020072 is an abundant number, since it is smaller than the sum of its proper divisors (3157528).

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

3020072 is a wasteful number, since it uses less digits than its factorization.

3020072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336 (or 34332 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 3020072 is about 1737.8354352470. The cubic root of 3020072 is about 144.5458960303.

Adding to 3020072 its reverse (2700203), we get a palindrome (5720275).

It can be divided in two parts, 30 and 20072, that added together give a palindrome (20102).

The spelling of 3020072 in words is "three million, twenty thousand, seventy-two".