4475540 has 24 divisors (see below), whose sum is σ = 9489480. Its totient is φ = 1772928.

The previous prime is 4475503. The next prime is 4475551. The reversal of 4475540 is 455744.

It can be written as a sum of positive squares in 4 ways, for example, as 781456 + 3694084 = 884^2 + 1922^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1154 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (395395).

Almost surely, 2^4475540 is an apocalyptic number.

It is an amenable number.

4475540 is an abundant number, since it is smaller than the sum of its proper divisors (5013940).

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

4475540 is a wasteful number, since it uses less digits than its factorization.

4475540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 4475540 is about 2115.5472105344. The cubic root of 4475540 is about 164.7966886726.

The spelling of 4475540 in words is "four million, four hundred seventy-five thousand, five hundred forty".