3783472 has 80 divisors (see below), whose sum is σ = 9499392. Its totient is φ = 1416960.

The previous prime is 3783467. The next prime is 3783473. The reversal of 3783472 is 2743873.

It is a d-powerful number, because it can be written as 3¹² + 7⁵ + 8⁷ + 3¹² + 4⁸ + 7⁵ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45543 + ... + 45625.

Almost surely, 2^3783472 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 3783472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749696).

3783472 is an abundant number, since it is smaller than the sum of its proper divisors (5715920).

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

3783472 is a wasteful number, since it uses less digits than its factorization.

3783472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 3783472 is about 1945.1149066315. The cubic root of 3783472 is about 155.8225024803.

The spelling of 3783472 in words is "three million, seven hundred eighty-three thousand, four hundred seventy-two".