4205564 has 12 divisors (see below), whose sum is σ = 8028888. Its totient is φ = 1911600.

The previous prime is 4205549. The next prime is 4205569. The reversal of 4205564 is 4655024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205569) 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 3 ways as a sum of consecutive naturals, for example, 47747 + ... + 47834.

It is an arithmetic number, because the mean of its divisors is an integer number (669074).

Almost surely, 2^4205564 is an apocalyptic number.

4205564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4205564 is a deficient number, since it is larger than the sum of its proper divisors (3823324).

4205564 is a wasteful number, since it uses less digits than its factorization.

4205564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95596 (or 95594 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4205564 is about 2050.7471809075. The cubic root of 4205564 is about 161.4140801240.

The spelling of 4205564 in words is "four million, two hundred five thousand, five hundred sixty-four".