4205056 has 40 divisors (see below), whose sum is σ = 8642304. Its totient is φ = 2042880.

The previous prime is 4205053. The next prime is 4205059. The reversal of 4205056 is 6505024.

It is an interprime number because it is at equal distance from previous prime (4205053) and next prime (4205059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21921 + ... + 22111.

Almost surely, 2^4205056 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 4205056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4321152).

4205056 is an abundant number, since it is smaller than the sum of its proper divisors (4437248).

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

4205056 is an equidigital number, since it uses as much as digits as its factorization.

4205056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4205056 is about 2050.6233198713. The cubic root of 4205056 is about 161.4075806665.

Subtracting 4205056 from its reverse (6505024), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 420 and 5056, that added together give a square (5476 = 74²).

The spelling of 4205056 in words is "four million, two hundred five thousand, fifty-six".