3721752 has 24 divisors (see below), whose sum is σ = 10079940. Its totient is φ = 1240560.

The previous prime is 3721741. The next prime is 3721771. The reversal of 3721752 is 2571273.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25774 + ... + 25917.

Almost surely, 2^3721752 is an apocalyptic number.

It is an amenable number.

3721752 is an abundant number, since it is smaller than the sum of its proper divisors (6358188).

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

3721752 is a wasteful number, since it uses less digits than its factorization.

3721752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51703 (or 51696 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 3721752 is about 1929.1842835769. The cubic root of 3721752 is about 154.9705389723.

The spelling of 3721752 in words is "three million, seven hundred twenty-one thousand, seven hundred fifty-two".