4538733 has 12 divisors (see below), whose sum is σ = 6152448. Its totient is φ = 2976160.

The previous prime is 4538731. The next prime is 4538747. The reversal of 4538733 is 3378354.

It is not a de Polignac number, because 4538733 - 2¹ = 4538731 is a prime.

It is an Ulam number.

4538733 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4538694 and 4538703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23668 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (512704).

Almost surely, 2^4538733 is an apocalyptic number.

It is an amenable number.

4538733 is a deficient number, since it is larger than the sum of its proper divisors (1613715).

4538733 is an equidigital number, since it uses as much as digits as its factorization.

4538733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 283 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 4538733 is about 2130.4302382383. The cubic root of 4538733 is about 165.5686896743.

The spelling of 4538733 in words is "four million, five hundred thirty-eight thousand, seven hundred thirty-three".