4420564 has 6 divisors (see below), whose sum is σ = 7735994. Its totient is φ = 2210280.

The previous prime is 4420553. The next prime is 4420567. The reversal of 4420564 is 4650244.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 44100 = 2092^2 + 210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552567 + ... + 552574.

Almost surely, 2^4420564 is an apocalyptic number.

It is an amenable number.

4420564 is a deficient number, since it is larger than the sum of its proper divisors (3315430).

4420564 is a wasteful number, since it uses less digits than its factorization.

4420564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105145 (or 1105143 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4420564 is about 2102.5137336056. The cubic root of 4420564 is about 164.1191380988.

The spelling of 4420564 in words is "four million, four hundred twenty thousand, five hundred sixty-four".