7172896 has 12 divisors (see below), whose sum is σ = 14121702. Its totient is φ = 3586432.

The previous prime is 7172881. The next prime is 7172897. The reversal of 7172896 is 6982717.

It can be written as a sum of positive squares in only one way, i.e., 4145296 + 3027600 = 2036^2 + 1740^2 .

It is not an unprimeable number, because it can be changed into a prime (7172897) 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 as a sum of consecutive naturals, namely, 112045 + ... + 112108.

Almost surely, 2^7172896 is an apocalyptic number.

It is an amenable number.

7172896 is a deficient number, since it is larger than the sum of its proper divisors (6948806).

7172896 is a wasteful number, since it uses less digits than its factorization.

7172896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224163 (or 224155 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 7172896 is about 2678.2262787151. The cubic root of 7172896 is about 192.8552701628.

It can be divided in two parts, 71728 and 96, that added together give a square (71824 = 268²).

The spelling of 7172896 in words is "seven million, one hundred seventy-two thousand, eight hundred ninety-six".