490507 has 4 divisors (see below), whose sum is σ = 497896. Its totient is φ = 483120.

The previous prime is 490499. The next prime is 490519. The reversal of 490507 is 705094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490507 - 2³ = 490499 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490537) 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, 3594 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (124474).

2⁴⁹⁰⁵⁰⁷ is an apocalyptic number.

490507 is a deficient number, since it is larger than the sum of its proper divisors (7389).

490507 is an equidigital number, since it uses as much as digits as its factorization.

490507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 490507 is about 700.3620492288. The cubic root of 490507 is about 78.8645331001.

The spelling of 490507 in words is "four hundred ninety thousand, five hundred seven".