5606645 has 8 divisors (see below), whose sum is σ = 7339680. Its totient is φ = 4077520.

The previous prime is 5606621. The next prime is 5606681. The reversal of 5606645 is 5466065.

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

It is not a de Polignac number, because 5606645 - 2⁶ = 5606581 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 50915 + ... + 51024.

It is an arithmetic number, because the mean of its divisors is an integer number (917460).

Almost surely, 2^5606645 is an apocalyptic number.

5606645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5606645 is a deficient number, since it is larger than the sum of its proper divisors (1733035).

5606645 is a wasteful number, since it uses less digits than its factorization.

5606645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101955.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5606645 is about 2367.8355094896. The cubic root of 5606645 is about 177.6510121333.

The spelling of 5606645 in words is "five million, six hundred six thousand, six hundred forty-five".