8015001 has 4 divisors (see below), whose sum is σ = 10686672. Its totient is φ = 5343332.

The previous prime is 8014999. The next prime is 8015011. The reversal of 8015001 is 1005108.

It is a happy number.

8015001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8015001 - 2¹ = 8014999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8015011) 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, 1335831 + ... + 1335836.

It is an arithmetic number, because the mean of its divisors is an integer number (2671668).

Almost surely, 2^8015001 is an apocalyptic number.

It is an amenable number.

8015001 is a deficient number, since it is larger than the sum of its proper divisors (2671671).

8015001 is a wasteful number, since it uses less digits than its factorization.

8015001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671670.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 8015001 is about 2831.0777099896. The cubic root of 8015001 is about 200.1249302792.

The spelling of 8015001 in words is "eight million, fifteen thousand, one".