4998565 has 16 divisors (see below), whose sum is σ = 7047936. Its totient is φ = 3355200.

The previous prime is 4998563. The next prime is 4998569. The reversal of 4998565 is 5658994.

It is not a de Polignac number, because 4998565 - 2¹ = 4998563 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781 + ... + 4210.

It is an arithmetic number, because the mean of its divisors is an integer number (440496).

Almost surely, 2^4998565 is an apocalyptic number.

It is an amenable number.

4998565 is a deficient number, since it is larger than the sum of its proper divisors (2049371).

4998565 is a wasteful number, since it uses less digits than its factorization.

4998565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020.

The product of its digits is 388800, while the sum is 46.

The square root of 4998565 is about 2235.7470787189. The cubic root of 4998565 is about 170.9812343325.

The spelling of 4998565 in words is "four million, nine hundred ninety-eight thousand, five hundred sixty-five".