800601 has 4 divisors (see below), whose sum is σ = 1067472. Its totient is φ = 533732.

The previous prime is 800599. The next prime is 800621. The reversal of 800601 is 106008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 800601 - 2¹ = 800599 is a prime.

It is a super-2 number, since 2×800601² = 1281923922402, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (800621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133431 + ... + 133436.

It is an arithmetic number, because the mean of its divisors is an integer number (266868).

2⁸⁰⁰⁶⁰¹ is an apocalyptic number.

It is an amenable number.

800601 is a deficient number, since it is larger than the sum of its proper divisors (266871).

800601 is a wasteful number, since it uses less digits than its factorization.

800601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266870.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 800601 is about 894.7630971380. The cubic root of 800601 is about 92.8550174774.

Adding to 800601 its reverse (106008), we get a palindrome (906609).

The spelling of 800601 in words is "eight hundred thousand, six hundred one".