992137 has 6 divisors (see below), whose sum is σ = 1054238. Its totient is φ = 933504.

The previous prime is 992129. The next prime is 992141. The reversal of 992137 is 731299.

992137 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 3 ways, for example, as 318096 + 674041 = 564^2 + 821^2 .

It is not a de Polignac number, because 992137 - 2³ = 992129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 992099 and 992108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1428 + ... + 2005.

2⁹⁹²¹³⁷ is an apocalyptic number.

It is an amenable number.

992137 is a deficient number, since it is larger than the sum of its proper divisors (62101).

992137 is a wasteful number, since it uses less digits than its factorization.

992137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3450 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 992137 is about 996.0607411197. The cubic root of 992137 is about 99.7372100192.

The spelling of 992137 in words is "nine hundred ninety-two thousand, one hundred thirty-seven".