3782988 has 72 divisors (see below), whose sum is σ = 10732176. Its totient is φ = 1113600.

The previous prime is 3782953. The next prime is 3783001. The reversal of 3782988 is 8892873.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16120 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (149058).

Almost surely, 2^3782988 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 3782988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5366088).

3782988 is an abundant number, since it is smaller than the sum of its proper divisors (6949188).

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

3782988 is a wasteful number, since it uses less digits than its factorization.

3782988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 290 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3782988 is about 1944.9904884086. The cubic root of 3782988 is about 155.8158576747.

The spelling of 3782988 in words is "three million, seven hundred eighty-two thousand, nine hundred eighty-eight".