7273772 has 12 divisors (see below), whose sum is σ = 13886376. Its totient is φ = 3306240.

The previous prime is 7273771. The next prime is 7273801. The reversal of 7273772 is 2773727.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7273771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82613 + ... + 82700.

It is an arithmetic number, because the mean of its divisors is an integer number (1157198).

Almost surely, 2^7273772 is an apocalyptic number.

It is an amenable number.

7273772 is a deficient number, since it is larger than the sum of its proper divisors (6612604).

7273772 is a wasteful number, since it uses less digits than its factorization.

7273772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165328 (or 165326 counting only the distinct ones).

The product of its digits is 28812, while the sum is 35.

The square root of 7273772 is about 2696.9931405178. The cubic root of 7273772 is about 193.7551379838.

The spelling of 7273772 in words is "seven million, two hundred seventy-three thousand, seven hundred seventy-two".