7018201 has 6 divisors (see below), whose sum is σ = 7407402. Its totient is φ = 6648480.

The previous prime is 7018199. The next prime is 7018213. The reversal of 7018201 is 1028107.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 1819801 = 2280^2 + 1349^2 .

It is not a de Polignac number, because 7018201 - 2¹ = 7018199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7018301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9360 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (1234567).

Almost surely, 2^7018201 is an apocalyptic number.

It is an amenable number.

7018201 is a deficient number, since it is larger than the sum of its proper divisors (389201).

7018201 is a wasteful number, since it uses less digits than its factorization.

7018201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479 (or 19460 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 7018201 is about 2649.1887437478. The cubic root of 7018201 is about 191.4587712646.

The spelling of 7018201 in words is "seven million, eighteen thousand, two hundred one".