992437 has 2 divisors, whose sum is σ = 992438. Its totient is φ = 992436.

The previous prime is 992429. The next prime is 992441. The reversal of 992437 is 734299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707281 + 285156 = 841^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 992437 - 2³ = 992429 is a prime.

It is an Ulam number.

It is equal to p₇₇₉₅₆ and since 992437 and 77956 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992417) 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 as a sum of consecutive naturals, namely, 496218 + 496219.

It is an arithmetic number, because the mean of its divisors is an integer number (496219).

2⁹⁹²⁴³⁷ is an apocalyptic number.

It is an amenable number.

992437 is a deficient number, since it is larger than the sum of its proper divisors (1).

992437 is an equidigital number, since it uses as much as digits as its factorization.

992437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 992437 is about 996.2113229632. The cubic root of 992437 is about 99.7472617720.

The spelling of 992437 in words is "nine hundred ninety-two thousand, four hundred thirty-seven".