497427 has 8 divisors (see below), whose sum is σ = 758016. Its totient is φ = 284232.

The previous prime is 497423. The next prime is 497449. The reversal of 497427 is 724794.

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

It is not a de Polignac number, because 497427 - 2² = 497423 is a prime.

497427 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497423) 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, 11823 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (94752).

2⁴⁹⁷⁴²⁷ is an apocalyptic number.

497427 is a deficient number, since it is larger than the sum of its proper divisors (260589).

497427 is a wasteful number, since it uses less digits than its factorization.

497427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697.

The product of its digits is 14112, while the sum is 33.

The square root of 497427 is about 705.2850487569. The cubic root of 497427 is about 79.2336722956.

Adding to 497427 its reverse (724794), we get a palindrome (1222221).

The spelling of 497427 in words is "four hundred ninety-seven thousand, four hundred twenty-seven".