992545 has 8 divisors (see below), whose sum is σ = 1261224. Its totient is φ = 747264.

The previous prime is 992539. The next prime is 992549. The reversal of 992545 is 545299.

It can be written as a sum of positive squares in 4 ways, for example, as 379456 + 613089 = 616^2 + 783^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 992545 - 2⁵ = 992513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992545.

It is not an unprimeable number, because it can be changed into a prime (992549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5754 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (157653).

2⁹⁹²⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

992545 is a deficient number, since it is larger than the sum of its proper divisors (268679).

992545 is a wasteful number, since it uses less digits than its factorization.

992545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11699.

The product of its digits is 16200, while the sum is 34.

The square root of 992545 is about 996.2655268552. The cubic root of 992545 is about 99.7508799071.

The spelling of 992545 in words is "nine hundred ninety-two thousand, five hundred forty-five".