4475643 has 8 divisors (see below), whose sum is σ = 5998608. Its totient is φ = 2968224.

The previous prime is 4475633. The next prime is 4475663. The reversal of 4475643 is 3465744.

It is a happy number.

4475643 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4475643 - 2⁶ = 4475579 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁵ + 7 + 5³ + 6⁷ + 4¹¹ + 3⁵ .

It is not an unprimeable number, because it can be changed into a prime (4475623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (749826).

Almost surely, 2^4475643 is an apocalyptic number.

4475643 is a deficient number, since it is larger than the sum of its proper divisors (1522965).

4475643 is a wasteful number, since it uses less digits than its factorization.

4475643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773.

The product of its digits is 40320, while the sum is 33.

The square root of 4475643 is about 2115.5715539778. The cubic root of 4475643 is about 164.7979528723.

The spelling of 4475643 in words is "four million, four hundred seventy-five thousand, six hundred forty-three".