7225672 has 16 divisors (see below), whose sum is σ = 13669740. Its totient is φ = 3580416.

The previous prime is 7225667. The next prime is 7225679. The reversal of 7225672 is 2765227.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 2090916 = 2266^2 + 1446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225679) 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, 3093 + ... + 4900.

Almost surely, 2^7225672 is an apocalyptic number.

It is an amenable number.

7225672 is a deficient number, since it is larger than the sum of its proper divisors (6444068).

7225672 is a wasteful number, since it uses less digits than its factorization.

7225672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112 (or 8108 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 7225672 is about 2688.0610112124. The cubic root of 7225672 is about 193.3271050973.

The spelling of 7225672 in words is "seven million, two hundred twenty-five thousand, six hundred seventy-two".