3781752 has 128 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1013760.

The previous prime is 3781747. The next prime is 3781759. The reversal of 3781752 is 2571873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121977 + ... + 122007.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

Almost surely, 2^3781752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3781752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

3781752 is an abundant number, since it is smaller than the sum of its proper divisors (7830408).

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

3781752 is a wasteful number, since it uses less digits than its factorization.

3781752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 89 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 3781752 is about 1944.6727231079. The cubic root of 3781752 is about 155.7988861363.

The spelling of 3781752 in words is "three million, seven hundred eighty-one thousand, seven hundred fifty-two".