4475661 has 8 divisors (see below), whose sum is σ = 6011040. Its totient is φ = 2962032.

The previous prime is 4475633. The next prime is 4475663. The reversal of 4475661 is 1665744.

4475661 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 4475661 - 2¹¹ = 4473613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4475663) 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, 4950 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (751380).

Almost surely, 2^4475661 is an apocalyptic number.

It is an amenable number.

4475661 is a deficient number, since it is larger than the sum of its proper divisors (1535379).

4475661 is a wasteful number, since it uses less digits than its factorization.

4475661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10875.

The product of its digits is 20160, while the sum is 33.

The square root of 4475661 is about 2115.5758081430. The cubic root of 4475661 is about 164.7981737984.

The spelling of 4475661 in words is "four million, four hundred seventy-five thousand, six hundred sixty-one".