497091 has 8 divisors (see below), whose sum is σ = 757504. Its totient is φ = 284040.

The previous prime is 497069. The next prime is 497093. The reversal of 497091 is 190794.

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

It is not a de Polignac number, because 497091 - 2⁷ = 496963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497093) 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 7 ways as a sum of consecutive naturals, for example, 11815 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (94688).

2⁴⁹⁷⁰⁹¹ is an apocalyptic number.

497091 is a deficient number, since it is larger than the sum of its proper divisors (260413).

497091 is a wasteful number, since it uses less digits than its factorization.

497091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23681.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 497091 is about 705.0468069568. The cubic root of 497091 is about 79.2158281293.

It can be divided in two parts, 49 and 7091, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 497091 in words is "four hundred ninety-seven thousand, ninety-one".