654117001 has 8 divisors (see below), whose sum is σ = 674282880. Its totient is φ = 634211568.

The previous prime is 654116999. The next prime is 654117017. The reversal of 654117001 is 100711456.

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 654117001 - 2¹ = 654116999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654817001) 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, 60006 + ... + 70063.

It is an arithmetic number, because the mean of its divisors is an integer number (84285360).

Almost surely, 2^654117001 is an apocalyptic number.

654117001 is the 16176-th centered pentagonal number.

It is an amenable number.

654117001 is a deficient number, since it is larger than the sum of its proper divisors (20165879).

654117001 is a wasteful number, since it uses less digits than its factorization.

654117001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130223.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 654117001 is about 25575.7111533580. The cubic root of 654117001 is about 868.0641331173.

Adding to 654117001 its reverse (100711456), we get a palindrome (754828457).

The spelling of 654117001 in words is "six hundred fifty-four million, one hundred seventeen thousand, one".