3821632 has 28 divisors (see below), whose sum is σ = 7646416. Its totient is φ = 1895040.

The previous prime is 3821627. The next prime is 3821633. The reversal of 3821632 is 2361283.

It is a super-2 number, since 2×3821632² = 29209742286848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3821597 and 3821606.

It is not an unprimeable number, because it can be changed into a prime (3821633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13363 + ... + 13645.

Almost surely, 2^3821632 is an apocalyptic number.

3821632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3821632 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3821632 is a wasteful number, since it uses less digits than its factorization.

3821632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3821632 is about 1954.8994859071. The cubic root of 3821632 is about 156.3446249236.

The spelling of 3821632 in words is "three million, eight hundred twenty-one thousand, six hundred thirty-two".