3728252 has 18 divisors (see below), whose sum is σ = 7172424. Its totient is φ = 1694440.

The previous prime is 3728251. The next prime is 3728267. The reversal of 3728252 is 2528273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3368 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (398468).

Almost surely, 2^3728252 is an apocalyptic number.

It is an amenable number.

3728252 is a deficient number, since it is larger than the sum of its proper divisors (3444172).

3728252 is a wasteful number, since it uses less digits than its factorization.

3728252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729 (or 7716 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 3728252 is about 1930.8681985055. The cubic root of 3728252 is about 155.0607046303.

The spelling of 3728252 in words is "three million, seven hundred twenty-eight thousand, two hundred fifty-two".