5821632 has 70 divisors (see below), whose sum is σ = 17272508. Its totient is φ = 1938816.

The previous prime is 5821603. The next prime is 5821637. The reversal of 5821632 is 2361285.

5821632 is a `hidden beast` number, since 5 + 8 + 21 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5821596 and 5821605.

It is not an unprimeable number, because it can be changed into a prime (5821637) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4623 + ... + 5745.

Almost surely, 2^5821632 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 5821632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8636254).

5821632 is an abundant number, since it is smaller than the sum of its proper divisors (11450876).

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

5821632 is a wasteful number, since it uses less digits than its factorization.

5821632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1128 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5821632 is about 2412.8058355367. The cubic root of 5821632 is about 179.8932700610.

The spelling of 5821632 in words is "five million, eight hundred twenty-one thousand, six hundred thirty-two".