492543 has 6 divisors (see below), whose sum is σ = 711464. Its totient is φ = 328356.

The previous prime is 492523. The next prime is 492551. The reversal of 492543 is 345294.

It is not a de Polignac number, because 492543 - 2⁵ = 492511 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27355 + ... + 27372.

2⁴⁹²⁵⁴³ is an apocalyptic number.

492543 is a deficient number, since it is larger than the sum of its proper divisors (218921).

492543 is a wasteful number, since it uses less digits than its factorization.

492543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54733 (or 54730 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 492543 is about 701.8140779437. The cubic root of 492543 is about 78.9734996304.

It can be divided in two parts, 492 and 543, that added together give a triangular number (1035 = T₄₅).

The spelling of 492543 in words is "four hundred ninety-two thousand, five hundred forty-three".