490497 has 8 divisors (see below), whose sum is σ = 747456. Its totient is φ = 280272.

The previous prime is 490493. The next prime is 490499. The reversal of 490497 is 794094.

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

It is not a de Polignac number, because 490497 - 2² = 490493 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11658 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (93432).

It is a Proth number, since it is equal to 479 ⋅ 2¹⁰ + 1 and 479 < 2¹⁰.

2⁴⁹⁰⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

490497 is a deficient number, since it is larger than the sum of its proper divisors (256959).

490497 is a wasteful number, since it uses less digits than its factorization.

490497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23367.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 490497 is about 700.3549100278. The cubic root of 490497 is about 78.8639971575.

It can be divided in two parts, 49049 and 7, that multiplied together give a palindrome (343343).

The spelling of 490497 in words is "four hundred ninety thousand, four hundred ninety-seven".