7275072 has 56 divisors (see below), whose sum is σ = 22002496. Its totient is φ = 2078208.

The previous prime is 7275019. The next prime is 7275077. The reversal of 7275072 is 2705727.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (7275077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 4050.

Almost surely, 2^7275072 is an apocalyptic number.

It is an amenable number.

7275072 is an abundant number, since it is smaller than the sum of its proper divisors (14727424).

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

7275072 is a wasteful number, since it uses less digits than its factorization.

7275072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 7275072 is about 2697.2341388912. The cubic root of 7275072 is about 193.7666802150.

The spelling of 7275072 in words is "seven million, two hundred seventy-five thousand, seventy-two".