7112736 has 36 divisors (see below), whose sum is σ = 20227662. Its totient is φ = 2370816.

The previous prime is 7112731. The next prime is 7112741. The reversal of 7112736 is 6372117.

It is an interprime number because it is at equal distance from previous prime (7112731) and next prime (7112741).

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 2702736 = 2100^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (7112731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12061 + ... + 12636.

Almost surely, 2^7112736 is an apocalyptic number.

It is an amenable number.

7112736 is an abundant number, since it is smaller than the sum of its proper divisors (13114926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7112736 is a wasteful number, since it uses less digits than its factorization.

7112736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24713 (or 24702 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 7112736 is about 2666.9713159312. The cubic root of 7112736 is about 192.3145884378.

The spelling of 7112736 in words is "seven million, one hundred twelve thousand, seven hundred thirty-six".