6627432 has 64 divisors (see below), whose sum is σ = 19169280. Its totient is φ = 1870272.

The previous prime is 6627431. The next prime is 6627443. The reversal of 6627432 is 2347266.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6627432.

It is not an unprimeable number, because it can be changed into a prime (6627431) 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, 17113 + ... + 17495.

It is an arithmetic number, because the mean of its divisors is an integer number (299520).

Almost surely, 2^6627432 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 6627432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9584640).

6627432 is an abundant number, since it is smaller than the sum of its proper divisors (12541848).

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

6627432 is a wasteful number, since it uses less digits than its factorization.

6627432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 498 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 6627432 is about 2574.3799253412. The cubic root of 6627432 is about 187.8372667534.

It can be divided in two parts, 6627 and 432, that multiplied together give a square (2862864 = 1692²).

The spelling of 6627432 in words is "six million, six hundred twenty-seven thousand, four hundred thirty-two".