4553536 has 42 divisors (see below), whose sum is σ = 9807702. Its totient is φ = 2096640.

The previous prime is 4553531. The next prime is 4553537. The reversal of 4553536 is 6353554.

It can be written as a sum of positive squares in 3 ways, for example, as 553536 + 4000000 = 744^2 + 2000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4553498 and 4553507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10606 + ... + 11026.

Almost surely, 2^4553536 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 4553536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4903851).

4553536 is an abundant number, since it is smaller than the sum of its proper divisors (5254166).

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

4553536 is a wasteful number, since it uses less digits than its factorization.

4553536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 436 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 4553536 is about 2133.9015909831. The cubic root of 4553536 is about 165.7484941552.

It can be divided in two parts, 4 and 553536, that multiplied together give a square (2214144 = 1488²).

The spelling of 4553536 in words is "four million, five hundred fifty-three thousand, five hundred thirty-six".