654000041 has 4 divisors (see below), whose sum is σ = 656089812. Its totient is φ = 651910272.

The previous prime is 653999977. The next prime is 654000059. The reversal of 654000041 is 140000456.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149548441 + 504451600 = 12229^2 + 22460^2 .

It is a cyclic number.

It is not a de Polignac number, because 654000041 - 2⁶ = 653999977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653999977 and 654000022.

It is not an unprimeable number, because it can be changed into a prime (654000071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044416 + ... + 1045041.

It is an arithmetic number, because the mean of its divisors is an integer number (164022453).

Almost surely, 2^654000041 is an apocalyptic number.

It is an amenable number.

654000041 is a deficient number, since it is larger than the sum of its proper divisors (2089771).

654000041 is a wasteful number, since it uses less digits than its factorization.

654000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089770.

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

The square root of 654000041 is about 25573.4245067023. The cubic root of 654000041 is about 868.0123916945.

Adding to 654000041 its reverse (140000456), we get a palindrome (794000497).

The spelling of 654000041 in words is "six hundred fifty-four million, forty-one", and thus it is an aban number.