5646269 has 2 divisors, whose sum is σ = 5646270. Its totient is φ = 5646268.

The previous prime is 5646239. The next prime is 5646281. The reversal of 5646269 is 9626465.

5646269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5583769 + 62500 = 2363^2 + 250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5646269 is a prime.

It is a super-2 number, since 2×5646269² = 63760707240722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823134 + 2823135.

It is an arithmetic number, because the mean of its divisors is an integer number (2823135).

Almost surely, 2^5646269 is an apocalyptic number.

It is an amenable number.

5646269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646269 is an equidigital number, since it uses as much as digits as its factorization.

5646269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 5646269 is about 2376.1879134446. The cubic root of 5646269 is about 178.0685360790.

The spelling of 5646269 in words is "five million, six hundred forty-six thousand, two hundred sixty-nine".