5646142 has 8 divisors (see below), whose sum is σ = 8967456. Its totient is φ = 2656992.

The previous prime is 5646131. The next prime is 5646229. The reversal of 5646142 is 2416465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×5646142⁴ (a number of 28 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5646142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82998 + ... + 83065.

It is an arithmetic number, because the mean of its divisors is an integer number (1120932).

Almost surely, 2^5646142 is an apocalyptic number.

5646142 is a deficient number, since it is larger than the sum of its proper divisors (3321314).

5646142 is a wasteful number, since it uses less digits than its factorization.

5646142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166082.

The product of its digits is 5760, while the sum is 28.

The square root of 5646142 is about 2376.1611898186. The cubic root of 5646142 is about 178.0672009865.

The spelling of 5646142 in words is "five million, six hundred forty-six thousand, one hundred forty-two".