4099560 has 64 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1080576.

The previous prime is 4099541. The next prime is 4099561. The reversal of 4099560 is 659904.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4099561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15106 + ... + 15374.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 2^4099560 is an apocalyptic number.

4099560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4099560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

4099560 is an abundant number, since it is smaller than the sum of its proper divisors (8342040).

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

4099560 is a wasteful number, since it uses less digits than its factorization.

4099560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 4099560 is about 2024.7370199609. The cubic root of 4099560 is about 160.0463407437.

The spelling of 4099560 in words is "four million, ninety-nine thousand, five hundred sixty".