3752784 has 160 divisors (see below), whose sum is σ = 13213440. Its totient is φ = 995328.

The previous prime is 3752783. The next prime is 3752789. The reversal of 3752784 is 4872573.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752783) 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, 51372 + ... + 51444.

It is an arithmetic number, because the mean of its divisors is an integer number (82584).

Almost surely, 2^3752784 is an apocalyptic number.

3752784 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3752784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6606720).

3752784 is an abundant number, since it is smaller than the sum of its proper divisors (9460656).

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

3752784 is a wasteful number, since it uses less digits than its factorization.

3752784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 102 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3752784 is about 1937.2103654482. The cubic root of 3752784 is about 155.4000626108.

The spelling of 3752784 in words is "three million, seven hundred fifty-two thousand, seven hundred eighty-four".