992549 has 2 divisors, whose sum is σ = 992550. Its totient is φ = 992548.

The previous prime is 992539. The next prime is 992561. The reversal of 992549 is 945299.

992549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 368449 = 790^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 992549 - 2¹² = 988453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496274 + 496275.

It is an arithmetic number, because the mean of its divisors is an integer number (496275).

2⁹⁹²⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

992549 is a deficient number, since it is larger than the sum of its proper divisors (1).

992549 is an equidigital number, since it uses as much as digits as its factorization.

992549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 992549 is about 996.2675343501. The cubic root of 992549 is about 99.7510139071.

The spelling of 992549 in words is "nine hundred ninety-two thousand, five hundred forty-nine".