490211 has 4 divisors (see below), whose sum is σ = 492024. Its totient is φ = 488400.

The previous prime is 490207. The next prime is 490223. The reversal of 490211 is 112094.

It is a happy number.

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 490211 - 2² = 490207 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 490211.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490211.

It is not an unprimeable number, because it can be changed into a prime (490201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (123006).

2⁴⁹⁰²¹¹ is an apocalyptic number.

490211 is a deficient number, since it is larger than the sum of its proper divisors (1813).

490211 is a wasteful number, since it uses less digits than its factorization.

490211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 490211 is about 700.1506980644. The cubic root of 490211 is about 78.8486661168.

It can be divided in two parts, 4902 and 11, that added together give a cube (4913 = 17³).

The spelling of 490211 in words is "four hundred ninety thousand, two hundred eleven".