7224273 has 12 divisors (see below), whose sum is σ = 11925888. Its totient is φ = 4128120.

The previous prime is 7224251. The next prime is 7224281. The reversal of 7224273 is 3724227.

It is not a de Polignac number, because 7224273 - 2⁹ = 7223761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57273 + ... + 57398.

It is an arithmetic number, because the mean of its divisors is an integer number (993824).

Almost surely, 2^7224273 is an apocalyptic number.

It is an amenable number.

7224273 is a deficient number, since it is larger than the sum of its proper divisors (4701615).

7224273 is a wasteful number, since it uses less digits than its factorization.

7224273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114684 (or 114681 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 7224273 is about 2687.8007738670. The cubic root of 7224273 is about 193.3146272693.

The spelling of 7224273 in words is "seven million, two hundred twenty-four thousand, two hundred seventy-three".