4475820 has 24 divisors (see below), whose sum is σ = 12532464. Its totient is φ = 1193536.

The previous prime is 4475813. The next prime is 4475837. The reversal of 4475820 is 285744.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 7⁵ + 5 + 8³ + 2¹¹ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37239 + ... + 37358.

It is an arithmetic number, because the mean of its divisors is an integer number (522186).

Almost surely, 2^4475820 is an apocalyptic number.

It is an amenable number.

4475820 is an abundant number, since it is smaller than the sum of its proper divisors (8056644).

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

4475820 is a wasteful number, since it uses less digits than its factorization.

4475820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74609 (or 74607 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4475820 is about 2115.6133862310. The cubic root of 4475820 is about 164.8001252866.

The spelling of 4475820 in words is "four million, four hundred seventy-five thousand, eight hundred twenty".