5646156 has 12 divisors (see below), whose sum is σ = 13174392. Its totient is φ = 1882048.

The previous prime is 5646131. The next prime is 5646229. The reversal of 5646156 is 6516465.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 235245 + ... + 235268.

It is an arithmetic number, because the mean of its divisors is an integer number (1097866).

Almost surely, 2^5646156 is an apocalyptic number.

It is an amenable number.

5646156 is an abundant number, since it is smaller than the sum of its proper divisors (7528236).

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

5646156 is a wasteful number, since it uses less digits than its factorization.

5646156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470520 (or 470518 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 5646156 is about 2376.1641357448. The cubic root of 5646156 is about 178.0673481630.

The spelling of 5646156 in words is "five million, six hundred forty-six thousand, one hundred fifty-six".