921002 has 8 divisors (see below), whose sum is σ = 1389312. Its totient is φ = 457900.

The previous prime is 921001. The next prime is 921007. The reversal of 921002 is 200129.

921002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 921002.

It is not an unprimeable number, because it can be changed into a prime (921001) 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, 824 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (173664).

2⁹²¹⁰⁰² is an apocalyptic number.

921002 is a deficient number, since it is larger than the sum of its proper divisors (468310).

921002 is a wasteful number, since it uses less digits than its factorization.

921002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 921002 is about 959.6884911262. The cubic root of 921002 is about 97.2941790139.

The spelling of 921002 in words is "nine hundred twenty-one thousand, two".