7163272 has 16 divisors (see below), whose sum is σ = 13476060. Its totient is φ = 3569664.

The previous prime is 7163269. The next prime is 7163279. The reversal of 7163272 is 2723617.

It can be written as a sum of positive squares in 2 ways, for example, as 7150276 + 12996 = 2674^2 + 114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7163272.

It is not an unprimeable number, because it can be changed into a prime (7163279) 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 3 ways as a sum of consecutive naturals, for example, 1368 + ... + 4024.

Almost surely, 2^7163272 is an apocalyptic number.

It is an amenable number.

7163272 is a deficient number, since it is larger than the sum of its proper divisors (6312788).

7163272 is a wasteful number, since it uses less digits than its factorization.

7163272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2996 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 7163272 is about 2676.4289641237. The cubic root of 7163272 is about 192.7689791290.

Adding to 7163272 its reverse (2723617), we get a palindrome (9886889).

The spelling of 7163272 in words is "seven million, one hundred sixty-three thousand, two hundred seventy-two".