4216564 has 24 divisors (see below), whose sum is σ = 8186976. Its totient is φ = 1884000.

The previous prime is 4216523. The next prime is 4216573. The reversal of 4216564 is 4656124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899 + ... + 3469.

It is an arithmetic number, because the mean of its divisors is an integer number (341124).

Almost surely, 2^4216564 is an apocalyptic number.

4216564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4216564 is a deficient number, since it is larger than the sum of its proper divisors (3970412).

4216564 is a wasteful number, since it uses less digits than its factorization.

4216564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

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

The square root of 4216564 is about 2053.4273787987. The cubic root of 4216564 is about 161.5546882240.

The spelling of 4216564 in words is "four million, two hundred sixteen thousand, five hundred sixty-four".