921202 has 8 divisors (see below), whose sum is σ = 1387116. Its totient is φ = 458832.

The previous prime is 921199. The next prime is 921203. The reversal of 921202 is 202129.

It is a happy number.

921202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 1521 = 959^2 + 39^2 .

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

It is a super-2 number, since 2×921202² = 1697226249608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (921203) 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, 93 + ... + 1360.

2⁹²¹²⁰² is an apocalyptic number.

921202 is a deficient number, since it is larger than the sum of its proper divisors (465914).

921202 is a wasteful number, since it uses less digits than its factorization.

921202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 921202 is about 959.7926859484. The cubic root of 921202 is about 97.3012211367.

The spelling of 921202 in words is "nine hundred twenty-one thousand, two hundred two".