3000072 has 16 divisors (see below), whose sum is σ = 7500240. Its totient is φ = 1000016.

The previous prime is 3000061. The next prime is 3000073. The reversal of 3000072 is 2700003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3000073) 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, 62478 + ... + 62525.

It is an arithmetic number, because the mean of its divisors is an integer number (468765).

Almost surely, 2^3000072 is an apocalyptic number.

It is an amenable number.

3000072 is an abundant number, since it is smaller than the sum of its proper divisors (4500168).

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

3000072 is a wasteful number, since it uses less digits than its factorization.

3000072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125012 (or 125008 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 3000072 is about 1732.0715920539. The cubic root of 3000072 is about 144.2261108212.

Adding to 3000072 its reverse (2700003), we get a palindrome (5700075).

The spelling of 3000072 in words is "three million, seventy-two", and thus it is an aban number and an uban number.