4799565 has 12 divisors (see below), whose sum is σ = 8319324. Its totient is φ = 2559744.

The previous prime is 4799563. The next prime is 4799573. The reversal of 4799565 is 5659974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 1483524 = 1821^2 + 1218^2 .

It is not a de Polignac number, because 4799565 - 2¹ = 4799563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 106657 = 4799565 / (4 + 7 + 9 + 9 + 5 + 6 + 5).

It is a Curzon number.

4799565 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4799565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4799563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53284 + ... + 53373.

It is an arithmetic number, because the mean of its divisors is an integer number (693277).

Almost surely, 2^4799565 is an apocalyptic number.

4799565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4799565 is a deficient number, since it is larger than the sum of its proper divisors (3519759).

4799565 is a wasteful number, since it uses less digits than its factorization.

4799565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106668 (or 106665 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 4799565 is about 2190.7909530578. The cubic root of 4799565 is about 168.6814371674.

The spelling of 4799565 in words is "four million, seven hundred ninety-nine thousand, five hundred sixty-five".