497451 has 4 divisors (see below), whose sum is σ = 663272. Its totient is φ = 331632.

The previous prime is 497449. The next prime is 497461. The reversal of 497451 is 154794.

It is a happy number.

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

It is not a de Polignac number, because 497451 - 2¹ = 497449 is a prime.

It is a D-number.

It is a Duffinian number.

497451 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (497411) 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, 82906 + ... + 82911.

It is an arithmetic number, because the mean of its divisors is an integer number (165818).

2⁴⁹⁷⁴⁵¹ is an apocalyptic number.

497451 is a deficient number, since it is larger than the sum of its proper divisors (165821).

497451 is a wasteful number, since it uses less digits than its factorization.

497451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165820.

The product of its digits is 5040, while the sum is 30.

The square root of 497451 is about 705.3020629489. The cubic root of 497451 is about 79.2349465714.

The spelling of 497451 in words is "four hundred ninety-seven thousand, four hundred fifty-one".