490654 has 8 divisors (see below), whose sum is σ = 779328. Its totient is φ = 230880.

The previous prime is 490643. The next prime is 490661. The reversal of 490654 is 456094.

490654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 7182 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (97416).

2⁴⁹⁰⁶⁵⁴ is an apocalyptic number.

490654 is a deficient number, since it is larger than the sum of its proper divisors (288674).

490654 is a wasteful number, since it uses less digits than its factorization.

490654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 490654 is about 700.4669870879. The cubic root of 490654 is about 78.8724106149.

The spelling of 490654 in words is "four hundred ninety thousand, six hundred fifty-four".