10021792 has 48 divisors (see below), whose sum is σ = 21881664. Its totient is φ = 4480000.

The previous prime is 10021777. The next prime is 10021819. The reversal of 10021792 is 29712001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24792 + ... + 25192.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 2^10021792 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 10021792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10940832).

10021792 is an abundant number, since it is smaller than the sum of its proper divisors (11859872).

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

10021792 is a wasteful number, since it uses less digits than its factorization.

10021792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10021792 is about 3165.7214027769. The cubic root of 10021792 is about 215.5998535963.

Adding to 10021792 its reverse (29712001), we get a palindrome (39733793).

The spelling of 10021792 in words is "ten million, twenty-one thousand, seven hundred ninety-two".