601500001 has 8 divisors (see below), whose sum is σ = 645853824. Its totient is φ = 558143040.

The previous prime is 601499999. The next prime is 601500023. The reversal of 601500001 is 100005106.

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 601500001 - 2¹ = 601499999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601500101) 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, 247965 + ... + 250378.

It is an arithmetic number, because the mean of its divisors is an integer number (80731728).

Almost surely, 2^601500001 is an apocalyptic number.

It is an amenable number.

601500001 is a deficient number, since it is larger than the sum of its proper divisors (44353823).

601500001 is a wasteful number, since it uses less digits than its factorization.

601500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498431.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 601500001 is about 24525.4969572484. The cubic root of 601500001 is about 844.1349414190.

Adding to 601500001 its reverse (100005106), we get a palindrome (701505107).

The spelling of 601500001 in words is "six hundred one million, five hundred thousand, one".