4475890 has 16 divisors (see below), whose sum is σ = 8275032. Its totient is φ = 1741824.

The previous prime is 4475881. The next prime is 4475893. The reversal of 4475890 is 985744.

It can be written as a sum of positive squares in 4 ways, for example, as 3272481 + 1203409 = 1809^2 + 1097^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4475893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5679 + ... + 6418.

Almost surely, 2^4475890 is an apocalyptic number.

4475890 is a deficient number, since it is larger than the sum of its proper divisors (3799142).

4475890 is a wasteful number, since it uses less digits than its factorization.

4475890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4475890 is about 2115.6299298318. The cubic root of 4475890 is about 164.8009844177.

The spelling of 4475890 in words is "four million, four hundred seventy-five thousand, eight hundred ninety".