3728716 has 12 divisors (see below), whose sum is σ = 6546400. Its totient is φ = 1858320.

The previous prime is 3728713. The next prime is 3728717. The reversal of 3728716 is 6178273.

3728716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3728713) 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 3 ways as a sum of consecutive naturals, for example, 61 + ... + 2731.

Almost surely, 2^3728716 is an apocalyptic number.

It is an amenable number.

3728716 is a deficient number, since it is larger than the sum of its proper divisors (2817684).

3728716 is a wasteful number, since it uses less digits than its factorization.

3728716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 3728716 is about 1930.9883479711. The cubic root of 3728716 is about 155.0671370623.

It can be divided in two parts, 3728 and 716, that added together give a palindrome (4444).

The spelling of 3728716 in words is "three million, seven hundred twenty-eight thousand, seven hundred sixteen".