992417 has 2 divisors, whose sum is σ = 992418. Its totient is φ = 992416.

The previous prime is 992393. The next prime is 992429. The reversal of 992417 is 714299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 358801 = 796^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 992417 - 2¹² = 988321 is a prime.

It is a Chen prime.

It is equal to p₇₇₉₅₄ and since 992417 and 77954 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (992437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496208 + 496209.

It is an arithmetic number, because the mean of its divisors is an integer number (496209).

2⁹⁹²⁴¹⁷ is an apocalyptic number.

It is an amenable number.

992417 is a deficient number, since it is larger than the sum of its proper divisors (1).

992417 is an equidigital number, since it uses as much as digits as its factorization.

992417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 992417 is about 996.2012848817. The cubic root of 992417 is about 99.7465917182.

The spelling of 992417 in words is "nine hundred ninety-two thousand, four hundred seventeen".