7555601 has 2 divisors, whose sum is σ = 7555602. Its totient is φ = 7555600.

The previous prime is 7555571. The next prime is 7555637. The reversal of 7555601 is 1065557.

7555601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 1002001 = 2560^2 + 1001^2 .

It is an emirp because it is prime and its reverse (1065557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7555601 - 2¹⁸ = 7293457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7555651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777800 + 3777801.

It is an arithmetic number, because the mean of its divisors is an integer number (3777801).

Almost surely, 2^7555601 is an apocalyptic number.

It is an amenable number.

7555601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7555601 is an equidigital number, since it uses as much as digits as its factorization.

7555601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 7555601 is about 2748.7453501552. The cubic root of 7555601 is about 196.2259039749.

The spelling of 7555601 in words is "seven million, five hundred fifty-five thousand, six hundred one".