4291056 has 200 divisors, whose sum is σ = 15844224. Its totient is φ = 1088640.

The previous prime is 4291033. The next prime is 4291057. The reversal of 4291056 is 6501924.

4291056 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×4291056³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291057) 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 39 ways as a sum of consecutive naturals, for example, 99771 + ... + 99813.

Almost surely, 2^4291056 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 4291056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7922112).

4291056 is an abundant number, since it is smaller than the sum of its proper divisors (11553168).

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

4291056 is a wasteful number, since it uses less digits than its factorization.

4291056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4291056 is about 2071.4864228375. The cubic root of 4291056 is about 162.5005096631.

It can be divided in two parts, 429 and 1056, that added together give a triangular number (1485 = T₅₄).

The spelling of 4291056 in words is "four million, two hundred ninety-one thousand, fifty-six".