7275601 has 2 divisors, whose sum is σ = 7275602. Its totient is φ = 7275600.

The previous prime is 7275599. The next prime is 7275623. The reversal of 7275601 is 1065727.

7275601 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., 7049025 + 226576 = 2655^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 7275601 - 2¹ = 7275599 is a prime.

It is a super-2 number, since 2×7275601² = 105868739822402, which contains 22 as substring.

Together with 7275599, it forms a pair of twin primes.

7275601 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7275601.

It is not a weakly prime, because it can be changed into another prime (7275001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637800 + 3637801.

It is an arithmetic number, because the mean of its divisors is an integer number (3637801).

Almost surely, 2^7275601 is an apocalyptic number.

It is an amenable number.

7275601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275601 is an equidigital number, since it uses as much as digits as its factorization.

7275601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7275601 is about 2697.3322005270. The cubic root of 7275601 is about 193.7713766216.

It can be divided in two parts, 727 and 5601, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 7275601 in words is "seven million, two hundred seventy-five thousand, six hundred one".