3005001 has 12 divisors (see below), whose sum is σ = 4362228. Its totient is φ = 1993344.

The previous prime is 3004993. The next prime is 3005011. The reversal of 3005001 is 1005003.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 1440000 = 1251^2 + 1200^2 .

It is not a de Polignac number, because 3005001 - 2³ = 3004993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3005011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (363519).

Almost surely, 2^3005001 is an apocalyptic number.

It is an amenable number.

3005001 is a deficient number, since it is larger than the sum of its proper divisors (1357227).

3005001 is a wasteful number, since it uses less digits than its factorization.

3005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 3005001 is about 1733.4938707708. The cubic root of 3005001 is about 144.3050535414.

The spelling of 3005001 in words is "three million, five thousand, one".