494197 has 4 divisors (see below), whose sum is σ = 539136. Its totient is φ = 449260.

The previous prime is 494191. The next prime is 494213. The reversal of 494197 is 791494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494197 - 2⁷ = 494069 is a prime.

It is an Ulam number.

It is a Duffinian number.

494197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494191) 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, 22453 + ... + 22474.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2⁴⁹⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

494197 is a deficient number, since it is larger than the sum of its proper divisors (44939).

494197 is a wasteful number, since it uses less digits than its factorization.

494197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44938.

The product of its digits is 9072, while the sum is 34.

The square root of 494197 is about 702.9914650976. The cubic root of 494197 is about 79.0618007041.

The spelling of 494197 in words is "four hundred ninety-four thousand, one hundred ninety-seven".