497431 has 6 divisors (see below), whose sum is σ = 546896. Its totient is φ = 452100.

The previous prime is 497423. The next prime is 497449. The reversal of 497431 is 134794.

It is not a de Polignac number, because 497431 - 2³ = 497423 is a prime.

It is a super-2 number, since 2×497431² = 494875199522, which contains 22 as substring.

It is a Duffinian number.

497431 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 497431.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1935 + ... + 2176.

2⁴⁹⁷⁴³¹ is an apocalyptic number.

497431 is a deficient number, since it is larger than the sum of its proper divisors (49465).

497431 is a wasteful number, since it uses less digits than its factorization.

497431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4122 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 497431 is about 705.2878844841. The cubic root of 497431 is about 79.2338846778.

It can be divided in two parts, 4974 and 31, that added together give a palindrome (5005).

The spelling of 497431 in words is "four hundred ninety-seven thousand, four hundred thirty-one".