7227072 has 42 divisors (see below), whose sum is σ = 20716748. Its totient is φ = 2408832.

The previous prime is 7227071. The next prime is 7227109. The reversal of 7227072 is 2707227.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (7227071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5698 + ... + 6849.

Almost surely, 2^7227072 is an apocalyptic number.

7227072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7227072 is an abundant number, since it is smaller than the sum of its proper divisors (13489676).

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

7227072 is a wasteful number, since it uses less digits than its factorization.

7227072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7227072 is about 2688.3214093557. The cubic root of 7227072 is about 193.3395902322.

The spelling of 7227072 in words is "seven million, two hundred twenty-seven thousand, seventy-two".