7282172 has 12 divisors (see below), whose sum is σ = 12857376. Its totient is φ = 3608640.

The previous prime is 7282169. The next prime is 7282183. The reversal of 7282172 is 2712827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7604 + ... + 8507.

It is an arithmetic number, because the mean of its divisors is an integer number (1071448).

Almost surely, 2^7282172 is an apocalyptic number.

It is an amenable number.

7282172 is a deficient number, since it is larger than the sum of its proper divisors (5575204).

7282172 is a wasteful number, since it uses less digits than its factorization.

7282172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228 (or 16226 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 7282172 is about 2698.5499810083. The cubic root of 7282172 is about 193.8296943050.

Adding to 7282172 its reverse (2712827), we get a palindrome (9994999).

The spelling of 7282172 in words is "seven million, two hundred eighty-two thousand, one hundred seventy-two".