3727968 has 24 divisors (see below), whose sum is σ = 9786168. Its totient is φ = 1242624.

The previous prime is 3727961. The next prime is 3727991. The reversal of 3727968 is 8697273.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727961) 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, 19321 + ... + 19512.

It is an arithmetic number, because the mean of its divisors is an integer number (407757).

Almost surely, 2^3727968 is an apocalyptic number.

It is an amenable number.

3727968 is an abundant number, since it is smaller than the sum of its proper divisors (6058200).

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

3727968 is a wasteful number, since it uses less digits than its factorization.

3727968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38846 (or 38838 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 3727968 is about 1930.7946550579. The cubic root of 3727968 is about 155.0567672750.

The spelling of 3727968 in words is "three million, seven hundred twenty-seven thousand, nine hundred sixty-eight".