3728332 has 12 divisors (see below), whose sum is σ = 6868120. Its totient is φ = 1766016.

The previous prime is 3728317. The next prime is 3728357. The reversal of 3728332 is 2338273.

It is a d-powerful number, because it can be written as 3¹² + 7² + 2² + 8⁴ + 3¹³ + 3¹³ + 2¹² .

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3728332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24453 + ... + 24604.

Almost surely, 2^3728332 is an apocalyptic number.

It is an amenable number.

3728332 is a deficient number, since it is larger than the sum of its proper divisors (3139788).

3728332 is a wasteful number, since it uses less digits than its factorization.

3728332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49080 (or 49078 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 3728332 is about 1930.8889144640. Note that the first 3 decimals coincide. The cubic root of 3728332 is about 155.0618137083.

The spelling of 3728332 in words is "three million, seven hundred twenty-eight thousand, three hundred thirty-two".