497945 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 332160.

The previous prime is 497929. The next prime is 497957. The reversal of 497945 is 549794.

It is not a de Polignac number, because 497945 - 2⁴ = 497929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497899 and 497908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2⁴⁹⁷⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

497945 is a deficient number, since it is larger than the sum of its proper divisors (203623).

497945 is a wasteful number, since it uses less digits than its factorization.

497945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 45360, while the sum is 38.

The square root of 497945 is about 705.6521806102. The cubic root of 497945 is about 79.2611663156.

The spelling of 497945 in words is "four hundred ninety-seven thousand, nine hundred forty-five".