7618201 has 2 divisors, whose sum is σ = 7618202. Its totient is φ = 7618200.

The previous prime is 7618153. The next prime is 7618211. The reversal of 7618201 is 1028167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 198025 = 2724^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 7618201 - 2⁷ = 7618073 is a prime.

7618201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7618211) 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 as a sum of consecutive naturals, namely, 3809100 + 3809101.

It is an arithmetic number, because the mean of its divisors is an integer number (3809101).

Almost surely, 2^7618201 is an apocalyptic number.

It is an amenable number.

7618201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7618201 is an equidigital number, since it uses as much as digits as its factorization.

7618201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 7618201 is about 2760.1088746642. The cubic root of 7618201 is about 196.7663406780.

The spelling of 7618201 in words is "seven million, six hundred eighteen thousand, two hundred one".