654354 has 12 divisors (see below), whose sum is σ = 1417806. Its totient is φ = 218112.

The previous prime is 654349. The next prime is 654371. The reversal of 654354 is 453456.

654354 is a `hidden beast` number, since 654 + 3 + 5 + 4 = 666.

654354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 603729 + 50625 = 777^2 + 225^2 .

It is a Curzon number.

It is an unprimeable number.

654354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18159 + ... + 18194.

2⁶⁵⁴³⁵⁴ is an apocalyptic number.

654354 is an abundant number, since it is smaller than the sum of its proper divisors (763452).

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

654354 is a wasteful number, since it uses less digits than its factorization.

654354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36361 (or 36358 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 654354 is about 808.9215042265. The cubic root of 654354 is about 86.8168959160.

The spelling of 654354 in words is "six hundred fifty-four thousand, three hundred fifty-four".