3003720 has 32 divisors (see below), whose sum is σ = 9011520. Its totient is φ = 800960.

The previous prime is 3003719. The next prime is 3003739. The reversal of 3003720 is 273003.

3003720 is digitally balanced in base 2 and base 5, because in such bases 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3003720.

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, 12396 + ... + 12635.

It is an arithmetic number, because the mean of its divisors is an integer number (281610).

Almost surely, 2^3003720 is an apocalyptic number.

3003720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3003720 is an abundant number, since it is smaller than the sum of its proper divisors (6007800).

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

3003720 is a wasteful number, since it uses less digits than its factorization.

3003720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25045 (or 25041 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 3003720 is about 1733.1243463756. The cubic root of 3003720 is about 144.2845453899.

Adding to 3003720 its reverse (273003), we get a palindrome (3276723).

It can be divided in two parts, 3003 and 720, that multiplied together give a triangular number (2162160 = T₂₀₇₉).

The spelling of 3003720 in words is "three million, three thousand, seven hundred twenty".