992250 has 120 divisors (see below), whose sum is σ = 3227796. Its totient is φ = 226800.

The previous prime is 992249. The next prime is 992263. The reversal of 992250 is 52299.

It can be written as a sum of positive squares in 2 ways, for example, as 670761 + 321489 = 819^2 + 567^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 141747 + ... + 141753.

2⁹⁹²²⁵⁰ is an apocalyptic number.

992250 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 992250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613898).

992250 is an abundant number, since it is smaller than the sum of its proper divisors (2235546).

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

992250 is a wasteful number, since it uses less digits than its factorization.

992250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 992250 is about 996.1174629530. The cubic root of 992250 is about 99.7409964173.

The spelling of 992250 in words is "nine hundred ninety-two thousand, two hundred fifty".