3828644 has 6 divisors (see below), whose sum is σ = 6700134. Its totient is φ = 1914320.

The previous prime is 3828637. The next prime is 3828659. The reversal of 3828644 is 4468283.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 1236544 = 1610^2 + 1112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478577 + ... + 478584.

It is an arithmetic number, because the mean of its divisors is an integer number (1116689).

Almost surely, 2^3828644 is an apocalyptic number.

It is an amenable number.

3828644 is a deficient number, since it is larger than the sum of its proper divisors (2871490).

3828644 is a wasteful number, since it uses less digits than its factorization.

3828644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957165 (or 957163 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 3828644 is about 1956.6921065921. The cubic root of 3828644 is about 156.4401878224.

It can be divided in two parts, 38 and 28644, that added together give a palindrome (28682).

The spelling of 3828644 in words is "three million, eight hundred twenty-eight thousand, six hundred forty-four".