654482 has 8 divisors (see below), whose sum is σ = 986700. Its totient is φ = 325584.

The previous prime is 654439. The next prime is 654491. The reversal of 654482 is 284456.

It is a Cunningham number, because it is equal to 809²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 1 = 809^2 + 1^2 .

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

It is an Ulam number.

It is an unprimeable number.

654482 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 257 + ... + 1172.

2⁶⁵⁴⁴⁸² is an apocalyptic number.

654482 is a deficient number, since it is larger than the sum of its proper divisors (332218).

654482 is a wasteful number, since it uses less digits than its factorization.

654482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its digits is 7680, while the sum is 29.

The square root of 654482 is about 809.0006180467. Note that the first 3 decimals coincide. The cubic root of 654482 is about 86.8225563782.

The spelling of 654482 in words is "six hundred fifty-four thousand, four hundred eighty-two".