497147 has 16 divisors (see below), whose sum is σ = 614400. Its totient is φ = 393120.

The previous prime is 497141. The next prime is 497153. The reversal of 497147 is 741794.

It is an interprime number because it is at equal distance from previous prime (497141) and next prime (497153).

It is not a de Polignac number, because 497147 - 2⁸ = 496891 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 497147.

It is not an unprimeable number, because it can be changed into a prime (497141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6254 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (38400).

2⁴⁹⁷¹⁴⁷ is an apocalyptic number.

497147 is a deficient number, since it is larger than the sum of its proper divisors (117253).

497147 is a wasteful number, since it uses less digits than its factorization.

497147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146.

The product of its digits is 7056, while the sum is 32.

The square root of 497147 is about 705.0865195137. The cubic root of 497147 is about 79.2188027153.

The spelling of 497147 in words is "four hundred ninety-seven thousand, one hundred forty-seven".