7827132 has 12 divisors (see below), whose sum is σ = 18263336. Its totient is φ = 2609040.

The previous prime is 7827109. The next prime is 7827139. The reversal of 7827132 is 2317287.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7827132² = 122527990690848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7827132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7827139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326119 + ... + 326142.

Almost surely, 2^7827132 is an apocalyptic number.

It is an amenable number.

7827132 is an abundant number, since it is smaller than the sum of its proper divisors (10436204).

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

7827132 is a wasteful number, since it uses less digits than its factorization.

7827132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652268 (or 652266 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 7827132 is about 2797.7011991991. The cubic root of 7827132 is about 198.5489307855.

The spelling of 7827132 in words is "seven million, eight hundred twenty-seven thousand, one hundred thirty-two".