3682428 has 48 divisors (see below), whose sum is σ = 9354240. Its totient is φ = 1123200.

The previous prime is 3682381. The next prime is 3682429. The reversal of 3682428 is 8242863.

3682428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (18432) is a multiple of the sum of its prime divisors (576).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682429) 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, 6808 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (194880).

Almost surely, 2^3682428 is an apocalyptic number.

3682428 is a gapful number since it is divisible by the number (38) 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 3682428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4677120).

3682428 is an abundant number, since it is smaller than the sum of its proper divisors (5671812).

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

3682428 is a wasteful number, since it uses less digits than its factorization.

3682428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 3682428 is about 1918.9653462218. The cubic root of 3682428 is about 154.4227994824.

The spelling of 3682428 in words is "three million, six hundred eighty-two thousand, four hundred twenty-eight".