6654229 has 2 divisors, whose sum is σ = 6654230. Its totient is φ = 6654228.

The previous prime is 6654217. The next prime is 6654257. The reversal of 6654229 is 9224566.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 2553604 = 2025^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 6654229 - 2¹¹ = 6652181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6654194 and 6654203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6654269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327114 + 3327115.

It is an arithmetic number, because the mean of its divisors is an integer number (3327115).

Almost surely, 2^6654229 is an apocalyptic number.

It is an amenable number.

6654229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654229 is an equidigital number, since it uses as much as digits as its factorization.

6654229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 6654229 is about 2579.5792292543. The cubic root of 6654229 is about 188.0900899891.

The spelling of 6654229 in words is "six million, six hundred fifty-four thousand, two hundred twenty-nine".