654954 has 8 divisors (see below), whose sum is σ = 1309920. Its totient is φ = 218316.

The previous prime is 654943. The next prime is 654967. The reversal of 654954 is 459456.

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

654954 is an admirable 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, 54574 + ... + 54585.

It is an arithmetic number, because the mean of its divisors is an integer number (163740).

2⁶⁵⁴⁹⁵⁴ is an apocalyptic number.

654954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654954 is a wasteful number, since it uses less digits than its factorization.

654954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109164.

The product of its digits is 21600, while the sum is 33.

The square root of 654954 is about 809.2922834180. The cubic root of 654954 is about 86.8434229562.

The spelling of 654954 in words is "six hundred fifty-four thousand, nine hundred fifty-four".