4255556 has 12 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 2059080.

The previous prime is 4255553. The next prime is 4255561. The reversal of 4255556 is 6555524.

It is not an unprimeable number, because it can be changed into a prime (4255553) 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, 17036 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (640640).

Almost surely, 2^4255556 is an apocalyptic number.

It is an amenable number.

4255556 is a deficient number, since it is larger than the sum of its proper divisors (3432124).

4255556 is a wasteful number, since it uses less digits than its factorization.

4255556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34354 (or 34352 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 4255556 is about 2062.8999006253. The cubic root of 4255556 is about 162.0511447517.

Subtracting from 4255556 its sum of digits (32), we obtain a palindrome (4255524).

Subtracting 4255556 from its reverse (6555524), we obtain a cube (2299968 = 132³).

The spelling of 4255556 in words is "four million, two hundred fifty-five thousand, five hundred fifty-six".