4255956 has 48 divisors (see below), whose sum is σ = 11148480. Its totient is φ = 1404000.

The previous prime is 4255949. The next prime is 4255963. The reversal of 4255956 is 6595524.

It is an interprime number because it is at equal distance from previous prime (4255949) and next prime (4255963).

It is a super-2 number, since 2×4255956² = 36226322947872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 5⁴ + 5⁴ + 9⁵ + 5⁴ + 6³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4255956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16831 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (232260).

Almost surely, 2^4255956 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 4255956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5574240).

4255956 is an abundant number, since it is smaller than the sum of its proper divisors (6892524).

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

4255956 is a wasteful number, since it uses less digits than its factorization.

4255956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 413 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 4255956 is about 2062.9968492463. The cubic root of 4255956 is about 162.0562219126.

The spelling of 4255956 in words is "four million, two hundred fifty-five thousand, nine hundred fifty-six".