654041 has 8 divisors (see below), whose sum is σ = 702720. Its totient is φ = 606528.

The previous prime is 654029. The next prime is 654047. The reversal of 654041 is 140456.

It is a happy number.

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 654041 - 2⁶ = 653977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2⁶⁵⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

654041 is a deficient number, since it is larger than the sum of its proper divisors (48679).

654041 is a wasteful number, since it uses less digits than its factorization.

654041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 654041 is about 808.7280136115. The cubic root of 654041 is about 86.8030512069.

Adding to 654041 its reverse (140456), we get a palindrome (794497).

The spelling of 654041 in words is "six hundred fifty-four thousand, forty-one".