7265872 has 20 divisors (see below), whose sum is σ = 14145300. Its totient is φ = 3615488.

The previous prime is 7265857. The next prime is 7265887. The reversal of 7265872 is 2785627.

It is an interprime number because it is at equal distance from previous prime (7265857) and next prime (7265887).

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 3594816 = 1916^2 + 1896^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (707265).

Almost surely, 2^7265872 is an apocalyptic number.

It is an amenable number.

7265872 is a deficient number, since it is larger than the sum of its proper divisors (6879428).

7265872 is a wasteful number, since it uses less digits than its factorization.

7265872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2184 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 7265872 is about 2695.5281486195. The cubic root of 7265872 is about 193.6849671438.

The spelling of 7265872 in words is "seven million, two hundred sixty-five thousand, eight hundred seventy-two".