497894 has 8 divisors (see below), whose sum is σ = 751680. Its totient is φ = 247336.

The previous prime is 497873. The next prime is 497899. The reversal of 497894 is 498794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497899) 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 3 ways as a sum of consecutive naturals, for example, 374 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2⁴⁹⁷⁸⁹⁴ is an apocalyptic number.

497894 is a deficient number, since it is larger than the sum of its proper divisors (253786).

497894 is a wasteful number, since it uses less digits than its factorization.

497894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its digits is 72576, while the sum is 41.

The square root of 497894 is about 705.6160429015. The cubic root of 497894 is about 79.2584602219.

Subtracting 497894 from its reverse (498794), we obtain a square (900 = 30²).

The spelling of 497894 in words is "four hundred ninety-seven thousand, eight hundred ninety-four".