4564449 has 12 divisors (see below), whose sum is σ = 6981156. Its totient is φ = 2863872.

The previous prime is 4564423. The next prime is 4564457. The reversal of 4564449 is 9444654.

4564449 is a `hidden beast` number, since 4 + 5 + 644 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 1782225 = 1668^2 + 1335^2 .

It is not a de Polignac number, because 4564449 - 2⁸ = 4564193 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564459) 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 11 ways as a sum of consecutive naturals, for example, 14764 + ... + 15069.

It is an arithmetic number, because the mean of its divisors is an integer number (581763).

Almost surely, 2^4564449 is an apocalyptic number.

It is an amenable number.

4564449 is a deficient number, since it is larger than the sum of its proper divisors (2416707).

4564449 is a wasteful number, since it uses less digits than its factorization.

4564449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29856 (or 29853 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4564449 is about 2136.4571140091. The cubic root of 4564449 is about 165.8807994112.

It can be divided in two parts, 4 and 564449, that added together give a triangular number (564453 = T₁₀₆₂).

The spelling of 4564449 in words is "four million, five hundred sixty-four thousand, four hundred forty-nine".