10021632 has 36 divisors (see below), whose sum is σ = 26674200. Its totient is φ = 3340288.

The previous prime is 10021601. The next prime is 10021633. The reversal of 10021632 is 23612001.

It is not an unprimeable number, because it can be changed into a prime (10021633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5757 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (740950).

Almost surely, 2^10021632 is an apocalyptic number.

10021632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021632 is an abundant number, since it is smaller than the sum of its proper divisors (16652568).

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

10021632 is an equidigital number, since it uses as much as digits as its factorization.

10021632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068 (or 13054 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10021632 is about 3165.6961319748. The cubic root of 10021632 is about 215.5987062246.

Adding to 10021632 its reverse (23612001), we get a palindrome (33633633).

The spelling of 10021632 in words is "ten million, twenty-one thousand, six hundred thirty-two".