4538655 has 48 divisors (see below), whose sum is σ = 8794656. Its totient is φ = 2146560.

The previous prime is 4538641. The next prime is 4538657. The reversal of 4538655 is 5568354.

It is not a de Polignac number, because 4538655 - 2⁹ = 4538143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26149 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (183222).

Almost surely, 2^4538655 is an apocalyptic number.

4538655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4538655 is a deficient number, since it is larger than the sum of its proper divisors (4256001).

4538655 is a wasteful number, since it uses less digits than its factorization.

4538655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 245 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4538655 is about 2130.4119319981. The cubic root of 4538655 is about 165.5677412134.

The spelling of 4538655 in words is "four million, five hundred thirty-eight thousand, six hundred fifty-five".