654841 has 8 divisors (see below), whose sum is σ = 727200. Its totient is φ = 584640.

The previous prime is 654839. The next prime is 654853. The reversal of 654841 is 148456.

654841 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 654841 - 2¹ = 654839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (90900).

2⁶⁵⁴⁸⁴¹ is an apocalyptic number.

It is an amenable number.

654841 is a deficient number, since it is larger than the sum of its proper divisors (72359).

654841 is a wasteful number, since it uses less digits than its factorization.

654841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 3840, while the sum is 28.

The square root of 654841 is about 809.2224663218. Note that the first 3 decimals coincide. The cubic root of 654841 is about 86.8384282689.

The spelling of 654841 in words is "six hundred fifty-four thousand, eight hundred forty-one".