3709872 has 30 divisors (see below), whose sum is σ = 10382892. Its totient is φ = 1236576.

The previous prime is 3709843. The next prime is 3709873. The reversal of 3709872 is 2789073.

3709872 is digitally balanced in base 2, 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 (36).

It is not an unprimeable number, because it can be changed into a prime (3709873) 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 5 ways as a sum of consecutive naturals, for example, 12738 + ... + 13025.

Almost surely, 2^3709872 is an apocalyptic number.

It is an amenable number.

3709872 is an abundant number, since it is smaller than the sum of its proper divisors (6673020).

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

3709872 is a wasteful number, since it uses less digits than its factorization.

3709872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25777 (or 25768 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 3709872 is about 1926.1028009948. The cubic root of 3709872 is about 154.8054722341.

The spelling of 3709872 in words is "three million, seven hundred nine thousand, eight hundred seventy-two".