992201 has 6 divisors (see below), whose sum is σ = 1154250. Its totient is φ = 850416.

The previous prime is 992183. The next prime is 992219. The reversal of 992201 is 102299.

It is an interprime number because it is at equal distance from previous prime (992183) and next prime (992219).

It can be written as a sum of positive squares in only one way, i.e., 765625 + 226576 = 875^2 + 476^2 .

It is a de Polignac number, because none of the positive numbers 2^k-992201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992231) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10076 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (192375).

2⁹⁹²²⁰¹ is an apocalyptic number.

It is an amenable number.

992201 is a deficient number, since it is larger than the sum of its proper divisors (162049).

992201 is a wasteful number, since it uses less digits than its factorization.

992201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263 (or 20256 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 992201 is about 996.0928671565. The cubic root of 992201 is about 99.7393545631.

The spelling of 992201 in words is "nine hundred ninety-two thousand, two hundred one".