7087232 has 32 divisors (see below), whose sum is σ = 14954220. Its totient is φ = 3334144.

The previous prime is 7087229. The next prime is 7087237. The reversal of 7087232 is 2327807.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 817216 = 2504^2 + 904^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 7087195 and 7087204.

It is not an unprimeable number, because it can be changed into a prime (7087237) 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 3 ways as a sum of consecutive naturals, for example, 548 + ... + 3804.

Almost surely, 2^7087232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7087232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7477110).

7087232 is an abundant number, since it is smaller than the sum of its proper divisors (7866988).

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

7087232 is a wasteful number, since it uses less digits than its factorization.

7087232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7087232 is about 2662.1855682878. The cubic root of 7087232 is about 192.0844535873.

The spelling of 7087232 in words is "seven million, eighty-seven thousand, two hundred thirty-two".