3002720 has 72 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 1026816.

The previous prime is 3002683. The next prime is 3002723. The reversal of 3002720 is 272003.

3002720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3002695 and 3002704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7649 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

Almost surely, 2^3002720 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 3002720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136832).

3002720 is an abundant number, since it is smaller than the sum of its proper divisors (5270944).

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

3002720 is a wasteful number, since it uses less digits than its factorization.

3002720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 397 counting only the distinct ones).

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

The square root of 3002720 is about 1732.8358260378. The cubic root of 3002720 is about 144.2685318511.

Adding to 3002720 its reverse (272003), we get a palindrome (3274723).

The spelling of 3002720 in words is "three million, two thousand, seven hundred twenty".