497947 has 6 divisors (see below), whose sum is σ = 529268. Its totient is φ = 468384.

The previous prime is 497929. The next prime is 497957. The reversal of 497947 is 749794.

It is not a de Polignac number, because 497947 - 2¹¹ = 495899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497957) 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 5 ways as a sum of consecutive naturals, for example, 573 + ... + 1150.

2⁴⁹⁷⁹⁴⁷ is an apocalyptic number.

497947 is a deficient number, since it is larger than the sum of its proper divisors (31321).

497947 is a wasteful number, since it uses less digits than its factorization.

497947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1740 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 497947 is about 705.6535977376. The cubic root of 497947 is about 79.2612724332.

It can be divided in two parts, 497 and 947, that added together give a square (1444 = 38²).

The spelling of 497947 in words is "four hundred ninety-seven thousand, nine hundred forty-seven".