7272112 has 10 divisors (see below), whose sum is σ = 14089748. Its totient is φ = 3636048.

The previous prime is 7272061. The next prime is 7272119. The reversal of 7272112 is 2112727.

It is a super-2 number, since 2×7272112² = 105767225881088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7272119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227238 + ... + 227269.

Almost surely, 2^7272112 is an apocalyptic number.

It is an amenable number.

7272112 is a deficient number, since it is larger than the sum of its proper divisors (6817636).

7272112 is a wasteful number, since it uses less digits than its factorization.

7272112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454515 (or 454509 counting only the distinct ones).

The product of its digits is 392, while the sum is 22.

The square root of 7272112 is about 2696.6853728235. The cubic root of 7272112 is about 193.7403974429.

Adding to 7272112 its reverse (2112727), we get a palindrome (9384839).

The spelling of 7272112 in words is "seven million, two hundred seventy-two thousand, one hundred twelve".