492451 has 4 divisors (see below), whose sum is σ = 504504. Its totient is φ = 480400.

The previous prime is 492431. The next prime is 492463. The reversal of 492451 is 154294.

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

It is a cyclic number.

It is not a de Polignac number, because 492451 - 2¹³ = 484259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492421) 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, 5965 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2⁴⁹²⁴⁵¹ is an apocalyptic number.

492451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

492451 is a deficient number, since it is larger than the sum of its proper divisors (12053).

492451 is a wasteful number, since it uses less digits than its factorization.

492451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052.

The product of its digits is 1440, while the sum is 25.

The square root of 492451 is about 701.7485304580. The cubic root of 492451 is about 78.9685822835.

It can be divided in two parts, 49 and 2451, that added together give a square (2500 = 50²).

The spelling of 492451 in words is "four hundred ninety-two thousand, four hundred fifty-one".