7187252 has 12 divisors (see below), whose sum is σ = 12689796. Its totient is φ = 3561600.

The previous prime is 7187251. The next prime is 7187267. The reversal of 7187252 is 2527817.

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 3400336 = 1946^2 + 1844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7187251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7499 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (1057483).

Almost surely, 2^7187252 is an apocalyptic number.

It is an amenable number.

7187252 is a deficient number, since it is larger than the sum of its proper divisors (5502544).

7187252 is a wasteful number, since it uses less digits than its factorization.

7187252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16018 (or 16016 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 7187252 is about 2680.9050710534. The cubic root of 7187252 is about 192.9838460891.

The spelling of 7187252 in words is "seven million, one hundred eighty-seven thousand, two hundred fifty-two".