490137 has 8 divisors (see below), whose sum is σ = 657600. Its totient is φ = 324720.

The previous prime is 490121. The next prime is 490151. The reversal of 490137 is 731094.

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

It is not a de Polignac number, because 490137 - 2⁴ = 490121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490117) 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, 187 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (82200).

2⁴⁹⁰¹³⁷ is an apocalyptic number.

It is an amenable number.

490137 is a deficient number, since it is larger than the sum of its proper divisors (167463).

490137 is a wasteful number, since it uses less digits than its factorization.

490137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 490137 is about 700.0978503038. The cubic root of 490137 is about 78.8446983730.

The spelling of 490137 in words is "four hundred ninety thousand, one hundred thirty-seven".