3718680 has 128 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 801792.

The previous prime is 3718669. The next prime is 3718681. The reversal of 3718680 is 868173.

3718680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718681) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15844 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

Almost surely, 2^3718680 is an apocalyptic number.

3718680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

3718680 is an abundant number, since it is smaller than the sum of its proper divisors (9759720).

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

3718680 is a wasteful number, since it uses less digits than its factorization.

3718680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3718680 is about 1928.3879277780. The cubic root of 3718680 is about 154.9278887598.

The spelling of 3718680 in words is "three million, seven hundred eighteen thousand, six hundred eighty".