4381056 has 48 divisors (see below), whose sum is σ = 12610260. Its totient is φ = 1459968.

The previous prime is 4381051. The next prime is 4381067. The reversal of 4381056 is 6501834.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 750 + ... + 3053.

Almost surely, 2^4381056 is an apocalyptic number.

It is an amenable number.

4381056 is an abundant number, since it is smaller than the sum of its proper divisors (8229204).

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

4381056 is a wasteful number, since it uses less digits than its factorization.

4381056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4381056 is about 2093.0972265999. The cubic root of 4381056 is about 163.6287457733.

The spelling of 4381056 in words is "four million, three hundred eighty-one thousand, fifty-six".