7243172 has 12 divisors (see below), whose sum is σ = 12706176. Its totient is φ = 3612840.

The previous prime is 7243163. The next prime is 7243189. The reversal of 7243172 is 2713427.

It is an unprimeable number.

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, 104 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (1058848).

Almost surely, 2^7243172 is an apocalyptic number.

It is an amenable number.

7243172 is a deficient number, since it is larger than the sum of its proper divisors (5463004).

7243172 is a wasteful number, since it uses less digits than its factorization.

7243172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4376 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 7243172 is about 2691.3141771261. The cubic root of 7243172 is about 193.4830535317.

Adding to 7243172 its reverse (2713427), we get a palindrome (9956599).

The spelling of 7243172 in words is "seven million, two hundred forty-three thousand, one hundred seventy-two".