4505536 has 56 divisors (see below), whose sum is σ = 10424160. Its totient is φ = 1892352.

The previous prime is 4505533. The next prime is 4505537. The reversal of 4505536 is 6355054.

4505536 = T₂₂₄ + T₂₂₅ + ... + T₃₃₆.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505533) 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 7 ways as a sum of consecutive naturals, for example, 39816 + ... + 39928.

Almost surely, 2^4505536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5212080).

4505536 is an abundant number, since it is smaller than the sum of its proper divisors (5918624).

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

4505536 is a wasteful number, since it uses less digits than its factorization.

4505536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 4505536 is about 2122.6247902067. The cubic root of 4505536 is about 165.1640364389.

It can be divided in two parts, 4505 and 536, that added together give a square (5041 = 71²).

The spelling of 4505536 in words is "four million, five hundred five thousand, five hundred thirty-six".