5646375 has 64 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 2570400.

The previous prime is 5646349. The next prime is 5646379. The reversal of 5646375 is 5736465.

5646375 is a `hidden beast` number, since 5 + 646 + 3 + 7 + 5 = 666.

It is not a de Polignac number, because 5646375 - 2⁸ = 5646119 is a prime.

Its product of digits (75600) is a multiple of the sum of its prime factors (270).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23506 + ... + 23744.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

Almost surely, 2^5646375 is an apocalyptic number.

5646375 is an abundant number, since it is smaller than the sum of its proper divisors (6334425).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646375 is a wasteful number, since it uses less digits than its factorization.

5646375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 254 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5646375 is about 2376.2102179731. The cubic root of 5646375 is about 178.0696503928.

The spelling of 5646375 in words is "five million, six hundred forty-six thousand, three hundred seventy-five".