4538502 has 12 divisors (see below), whose sum is σ = 9833460. Its totient is φ = 1512828.

The previous prime is 4538497. The next prime is 4538503. The reversal of 4538502 is 2058354.

It is a hoax number, since the sum of its digits (27) 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 (4538503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126052 + ... + 126087.

It is an arithmetic number, because the mean of its divisors is an integer number (819455).

Almost surely, 2^4538502 is an apocalyptic number.

4538502 is an abundant number, since it is smaller than the sum of its proper divisors (5294958).

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

4538502 is a wasteful number, since it uses less digits than its factorization.

4538502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252147 (or 252144 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4538502 is about 2130.3760231471. The cubic root of 4538502 is about 165.5658807394.

The spelling of 4538502 in words is "four million, five hundred thirty-eight thousand, five hundred two".