492871 has 2 divisors, whose sum is σ = 492872. Its totient is φ = 492870.

The previous prime is 492853. The next prime is 492883. The reversal of 492871 is 178294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492871 - 2⁵ = 492839 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 (492671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246435 + 246436.

It is an arithmetic number, because the mean of its divisors is an integer number (246436).

2⁴⁹²⁸⁷¹ is an apocalyptic number.

492871 is a deficient number, since it is larger than the sum of its proper divisors (1).

492871 is an equidigital number, since it uses as much as digits as its factorization.

492871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 492871 is about 702.0477191758. The cubic root of 492871 is about 78.9910260596.

The spelling of 492871 in words is "four hundred ninety-two thousand, eight hundred seventy-one".