492951 has 8 divisors (see below), whose sum is σ = 675184. Its totient is φ = 319680.

The previous prime is 492911. The next prime is 492967. The reversal of 492951 is 159294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492951 - 2¹⁸ = 230807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492901) 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 in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (84398).

2⁴⁹²⁹⁵¹ is an apocalyptic number.

492951 is a deficient number, since it is larger than the sum of its proper divisors (182233).

492951 is a wasteful number, since it uses less digits than its factorization.

492951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its digits is 3240, while the sum is 30.

The square root of 492951 is about 702.1046930480. The cubic root of 492951 is about 78.9952996189.

The spelling of 492951 in words is "four hundred ninety-two thousand, nine hundred fifty-one".