7605121 has 2 divisors, whose sum is σ = 7605122. Its totient is φ = 7605120.

The previous prime is 7605119. The next prime is 7605127. The reversal of 7605121 is 1215067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 2852721 = 2180^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 7605121 - 2¹ = 7605119 is a prime.

It is a super-3 number, since 3×7605121³ (a number of 22 digits) contains 333 as substring.

Together with 7605119, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7605092 and 7605101.

It is not a weakly prime, because it can be changed into another prime (7605127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3802560 + 3802561.

It is an arithmetic number, because the mean of its divisors is an integer number (3802561).

Almost surely, 2^7605121 is an apocalyptic number.

It is an amenable number.

7605121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7605121 is an equidigital number, since it uses as much as digits as its factorization.

7605121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 7605121 is about 2757.7383849814. The cubic root of 7605121 is about 196.6536641153.

The spelling of 7605121 in words is "seven million, six hundred five thousand, one hundred twenty-one".