4537533 has 32 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 2174400.

The previous prime is 4537531. The next prime is 4537541. The reversal of 4537533 is 3357354.

It is not a de Polignac number, because 4537533 - 2¹ = 4537531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4537533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4537531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2248 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

Almost surely, 2^4537533 is an apocalyptic number.

It is an amenable number.

4537533 is a deficient number, since it is larger than the sum of its proper divisors (3590979).

4537533 is a wasteful number, since it uses less digits than its factorization.

4537533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545.

The product of its digits is 18900, while the sum is 30.

The square root of 4537533 is about 2130.1485863667. The cubic root of 4537533 is about 165.5540967662.

The spelling of 4537533 in words is "four million, five hundred thirty-seven thousand, five hundred thirty-three".