490131 has 12 divisors (see below), whose sum is σ = 734552. Its totient is φ = 326592.

The previous prime is 490121. The next prime is 490151. The reversal of 490131 is 131094.

It is not a de Polignac number, because 490131 - 2⁷ = 490003 is a prime.

It is a super-2 number, since 2×490131² = 480456794322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766 + ... + 1251.

2⁴⁹⁰¹³¹ is an apocalyptic number.

490131 is a deficient number, since it is larger than the sum of its proper divisors (244421).

490131 is an equidigital number, since it uses as much as digits as its factorization.

490131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 490131 is about 700.0935651754. The cubic root of 490131 is about 78.8443766466.

The spelling of 490131 in words is "four hundred ninety thousand, one hundred thirty-one".