492837 has 4 divisors (see below), whose sum is σ = 657120. Its totient is φ = 328556.

The previous prime is 492799. The next prime is 492839. The reversal of 492837 is 738294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492837 - 2¹⁸ = 230693 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 492798 and 492807.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492837.

It is not an unprimeable number, because it can be changed into a prime (492839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82137 + ... + 82142.

It is an arithmetic number, because the mean of its divisors is an integer number (164280).

2⁴⁹²⁸³⁷ is an apocalyptic number.

It is an amenable number.

492837 is a deficient number, since it is larger than the sum of its proper divisors (164283).

492837 is a wasteful number, since it uses less digits than its factorization.

492837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164282.

The product of its digits is 12096, while the sum is 33.

The square root of 492837 is about 702.0235038800. The cubic root of 492837 is about 78.9892096569.

Subtracting from 492837 its sum of digits (33), we obtain a square (492804 = 702²).

The spelling of 492837 in words is "four hundred ninety-two thousand, eight hundred thirty-seven".