4913565 has 8 divisors (see below), whose sum is σ = 7861728. Its totient is φ = 2620560.

The previous prime is 4913543. The next prime is 4913569. The reversal of 4913565 is 5653194.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4913565 - 2¹⁴ = 4897181 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

4913565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163771 + ... + 163800.

It is an arithmetic number, because the mean of its divisors is an integer number (982716).

Almost surely, 2^4913565 is an apocalyptic number.

It is an amenable number.

4913565 is a deficient number, since it is larger than the sum of its proper divisors (2948163).

4913565 is a wasteful number, since it uses less digits than its factorization.

4913565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327579.

The product of its digits is 16200, while the sum is 33.

The square root of 4913565 is about 2216.6562656398. The cubic root of 4913565 is about 170.0065164745.

The spelling of 4913565 in words is "four million, nine hundred thirteen thousand, five hundred sixty-five".