3728382 has 16 divisors (see below), whose sum is σ = 8522112. Its totient is φ = 1065240.

The previous prime is 3728377. The next prime is 3728393. The reversal of 3728382 is 2838273.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44344 + ... + 44427.

It is an arithmetic number, because the mean of its divisors is an integer number (532632).

Almost surely, 2^3728382 is an apocalyptic number.

3728382 is an abundant number, since it is smaller than the sum of its proper divisors (4793730).

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

3728382 is a wasteful number, since it uses less digits than its factorization.

3728382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88783.

The product of its digits is 16128, while the sum is 33.

The square root of 3728382 is about 1930.9018618252. The cubic root of 3728382 is about 155.0625068741.

The spelling of 3728382 in words is "three million, seven hundred twenty-eight thousand, three hundred eighty-two".