7127164 has 24 divisors (see below), whose sum is σ = 13926528. Its totient is φ = 3163440.

The previous prime is 7127161. The next prime is 7127173. The reversal of 7127164 is 4617217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7127161) 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 7 ways as a sum of consecutive naturals, for example, 9 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (580272).

Almost surely, 2^7127164 is an apocalyptic number.

It is an amenable number.

7127164 is a deficient number, since it is larger than the sum of its proper divisors (6799364).

7127164 is a wasteful number, since it uses less digits than its factorization.

7127164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3823 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 7127164 is about 2669.6748865733. The cubic root of 7127164 is about 192.4445356596. Note that the first 3 decimals are identical.

The spelling of 7127164 in words is "seven million, one hundred twenty-seven thousand, one hundred sixty-four".