7606161 has 6 divisors (see below), whose sum is σ = 10986690. Its totient is φ = 5070768.

The previous prime is 7606153. The next prime is 7606171. The reversal of 7606161 is 1616067.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 1134225 = 2544^2 + 1065^2 .

It is not a de Polignac number, because 7606161 - 2³ = 7606153 is a prime.

It is a super-3 number, since 3×7606161³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7606111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422556 + ... + 422573.

It is an arithmetic number, because the mean of its divisors is an integer number (1831115).

Almost surely, 2^7606161 is an apocalyptic number.

It is an amenable number.

7606161 is a deficient number, since it is larger than the sum of its proper divisors (3380529).

7606161 is a wasteful number, since it uses less digits than its factorization.

7606161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845135 (or 845132 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7606161 is about 2757.9269388437. The cubic root of 7606161 is about 196.6626278337.

The spelling of 7606161 in words is "seven million, six hundred six thousand, one hundred sixty-one".