4099256 has 32 divisors (see below), whose sum is σ = 8916480. Its totient is φ = 1730400.

The previous prime is 4099247. The next prime is 4099259. The reversal of 4099256 is 6529904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099259) 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, 3461 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

Almost surely, 2^4099256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4099256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458240).

4099256 is an abundant number, since it is smaller than the sum of its proper divisors (4817224).

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

4099256 is a wasteful number, since it uses less digits than its factorization.

4099256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4099256 is about 2024.6619470914. The cubic root of 4099256 is about 160.0423846045.

The spelling of 4099256 in words is "four million, ninety-nine thousand, two hundred fifty-six".