490246 has 8 divisors (see below), whose sum is σ = 778680. Its totient is φ = 230688.

The previous prime is 490241. The next prime is 490247. The reversal of 490246 is 642094.

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

It is a super-2 number, since 2×490246² = 480682281032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 490246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490241) 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, 7176 + ... + 7243.

It is an arithmetic number, because the mean of its divisors is an integer number (97335).

2⁴⁹⁰²⁴⁶ is an apocalyptic number.

490246 is a deficient number, since it is larger than the sum of its proper divisors (288434).

490246 is a wasteful number, since it uses less digits than its factorization.

490246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 490246 is about 700.1756922373. The cubic root of 490246 is about 78.8505426133.

The spelling of 490246 in words is "four hundred ninety thousand, two hundred forty-six".