4485556 has 6 divisors (see below), whose sum is σ = 7849730. Its totient is φ = 2242776.

The previous prime is 4485527. The next prime is 4485557. The reversal of 4485556 is 6555844.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 8100 = 2116^2 + 90^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560691 + ... + 560698.

Almost surely, 2^4485556 is an apocalyptic number.

It is an amenable number.

4485556 is a deficient number, since it is larger than the sum of its proper divisors (3364174).

4485556 is a wasteful number, since it uses less digits than its factorization.

4485556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121393 (or 1121391 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 4485556 is about 2117.9131238084. The cubic root of 4485556 is about 164.9195322359.

It can be divided in two parts, 4485 and 556, that added together give a square (5041 = 71²).

The spelling of 4485556 in words is "four million, four hundred eighty-five thousand, five hundred fifty-six".