4475556 has 72 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 1370880.

The previous prime is 4475551. The next prime is 4475567. The reversal of 4475556 is 6555744.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4475556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4475551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43401 + ... + 43503.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^4475556 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 4475556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672).

4475556 is an abundant number, since it is smaller than the sum of its proper divisors (7789788).

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

4475556 is a wasteful number, since it uses less digits than its factorization.

4475556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4475556 is about 2115.5509920586. The cubic root of 4475556 is about 164.7968850544.

It can be divided in two parts, 447555 and 6, that added together give a square (447561 = 669²).

The spelling of 4475556 in words is "four million, four hundred seventy-five thousand, five hundred fifty-six".