3642832 has 40 divisors (see below), whose sum is σ = 7767360. Its totient is φ = 1647360.

The previous prime is 3642823. The next prime is 3642833. The reversal of 3642832 is 2382463.

It is a self number, because there is not a number n which added to its sum of digits gives 3642832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6732 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (194184).

Almost surely, 2^3642832 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 3642832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3883680).

3642832 is an abundant number, since it is smaller than the sum of its proper divisors (4124528).

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

3642832 is a wasteful number, since it uses less digits than its factorization.

3642832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 565 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3642832 is about 1908.6204441952. The cubic root of 3642832 is about 153.8673169861.

The spelling of 3642832 in words is "three million, six hundred forty-two thousand, eight hundred thirty-two".