5646229 has 2 divisors, whose sum is σ = 5646230. Its totient is φ = 5646228.

The previous prime is 5646131. The next prime is 5646239. The reversal of 5646229 is 9226465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 762129 = 2210^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646229 - 2¹¹ = 5644181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646194 and 5646203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646239) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823114 + 2823115.

It is an arithmetic number, because the mean of its divisors is an integer number (2823115).

Almost surely, 2^5646229 is an apocalyptic number.

It is an amenable number.

5646229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646229 is an equidigital number, since it uses as much as digits as its factorization.

5646229 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 5646229 is about 2376.1794965869. The cubic root of 5646229 is about 178.0681155795.

The spelling of 5646229 in words is "five million, six hundred forty-six thousand, two hundred twenty-nine".