492554 has 4 divisors (see below), whose sum is σ = 738834. Its totient is φ = 246276.

The previous prime is 492551. The next prime is 492563. The reversal of 492554 is 455294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 458329 + 34225 = 677^2 + 185^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (492551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123137 + ... + 123140.

2⁴⁹²⁵⁵⁴ is an apocalyptic number.

492554 is a deficient number, since it is larger than the sum of its proper divisors (246280).

492554 is a wasteful number, since it uses less digits than its factorization.

492554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246279.

The product of its digits is 7200, while the sum is 29.

The square root of 492554 is about 701.8219147334. The cubic root of 492554 is about 78.9740875331.

The spelling of 492554 in words is "four hundred ninety-two thousand, five hundred fifty-four".