5646161 has 4 divisors (see below), whose sum is σ = 5655024. Its totient is φ = 5637300.

The previous prime is 5646131. The next prime is 5646229. The reversal of 5646161 is 1616465.

5646161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5646161 - 2¹⁰ = 5645137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (1413756).

Almost surely, 2^5646161 is an apocalyptic number.

It is an amenable number.

5646161 is a deficient number, since it is larger than the sum of its proper divisors (8863).

5646161 is an equidigital number, since it uses as much as digits as its factorization.

5646161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862.

The product of its digits is 4320, while the sum is 29.

The square root of 5646161 is about 2376.1651878605. The cubic root of 5646161 is about 178.0674007260.

The spelling of 5646161 in words is "five million, six hundred forty-six thousand, one hundred sixty-one".