6627000321 has 6 divisors (see below), whose sum is σ = 9572333810. Its totient is φ = 4418000208.

The previous prime is 6627000307. The next prime is 6627000397. The reversal of 6627000321 is 1230007266.

It is a happy number.

6627000321 is a `hidden beast` number, since 6 + 627 + 0 + 0 + 0 + 32 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5178817296 + 1448183025 = 71964^2 + 38055^2 .

It is not a de Polignac number, because 6627000321 - 2⁶ = 6627000257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6627002321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368166676 + ... + 368166693.

It is a Proth number, since it is equal to 395 ⋅ 2²⁴ + 1 and 395 < 2²⁴.

Almost surely, 2^6627000321 is an apocalyptic number.

It is an amenable number.

6627000321 is a deficient number, since it is larger than the sum of its proper divisors (2945333489).

6627000321 is a wasteful number, since it uses less digits than its factorization.

6627000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736333375 (or 736333372 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6627000321 is about 81406.3899273270. The cubic root of 6627000321 is about 1878.3318839326.

Adding to 6627000321 its reverse (1230007266), we get a palindrome (7857007587).

The spelling of 6627000321 in words is "six billion, six hundred twenty-seven million, three hundred twenty-one", and thus it is an aban number.