4212564 has 12 divisors (see below), whose sum is σ = 9829344. Its totient is φ = 1404184.

The previous prime is 4212557. The next prime is 4212577. The reversal of 4212564 is 4652124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175512 + ... + 175535.

It is an arithmetic number, because the mean of its divisors is an integer number (819112).

Almost surely, 2^4212564 is an apocalyptic number.

It is an amenable number.

4212564 is an abundant number, since it is smaller than the sum of its proper divisors (5616780).

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

4212564 is a wasteful number, since it uses less digits than its factorization.

4212564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351054 (or 351052 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4212564 is about 2052.4531663353. The cubic root of 4212564 is about 161.5035863313.

Adding to 4212564 its reverse (4652124), we get a palindrome (8864688).

The spelling of 4212564 in words is "four million, two hundred twelve thousand, five hundred sixty-four".