7018001 has 4 divisors (see below), whose sum is σ = 7114212. Its totient is φ = 6921792.

The previous prime is 7017979. The next prime is 7018019. The reversal of 7018001 is 1008107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1008107 = 227 ⋅4441.

It can be written as a sum of positive squares in 2 ways, for example, as 5058001 + 1960000 = 2249^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 7018001 - 2⁶ = 7017937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7018021) 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, 47996 + ... + 48141.

It is an arithmetic number, because the mean of its divisors is an integer number (1778553).

Almost surely, 2^7018001 is an apocalyptic number.

It is an amenable number.

7018001 is a deficient number, since it is larger than the sum of its proper divisors (96211).

7018001 is an equidigital number, since it uses as much as digits as its factorization.

7018001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96210.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 7018001 is about 2649.1509960740. The cubic root of 7018001 is about 191.4569525594.

The spelling of 7018001 in words is "seven million, eighteen thousand, one".