5646105 has 28 divisors (see below), whose sum is σ = 10164900. Its totient is φ = 3009312.

The previous prime is 5646073. The next prime is 5646107. The reversal of 5646105 is 5016465.

It is a happy number.

5646105 is a `hidden beast` number, since 5 + 646 + 10 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 3674889 = 1404^2 + 1917^2 .

It is not a de Polignac number, because 5646105 - 2⁵ = 5646073 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5646107) 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 27 ways as a sum of consecutive naturals, for example, 2871 + ... + 4419.

Almost surely, 2^5646105 is an apocalyptic number.

It is an amenable number.

5646105 is a deficient number, since it is larger than the sum of its proper divisors (4518795).

5646105 is an equidigital number, since it uses as much as digits as its factorization.

5646105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5646105 is about 2376.1534041387. The cubic root of 5646105 is about 178.0668120188.

The spelling of 5646105 in words is "five million, six hundred forty-six thousand, one hundred five".