7275532 has 48 divisors (see below), whose sum is σ = 14747040. Its totient is φ = 3110400.

The previous prime is 7275529. The next prime is 7275533. The reversal of 7275532 is 2355727.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

Together with 7471508 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 7275494 and 7275503.

It is not an unprimeable number, because it can be changed into a prime (7275533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66694 + ... + 66802.

It is an arithmetic number, because the mean of its divisors is an integer number (307230).

Almost surely, 2^7275532 is an apocalyptic number.

It is an amenable number.

7275532 is an abundant number, since it is smaller than the sum of its proper divisors (7471508).

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

7275532 is a wasteful number, since it uses less digits than its factorization.

7275532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 7275532 is about 2697.3194100811. The cubic root of 7275532 is about 193.7707640598.

The spelling of 7275532 in words is "seven million, two hundred seventy-five thousand, five hundred thirty-two".