4476643 has 6 divisors (see below), whose sum is σ = 4637204. Its totient is φ = 4321464.

The previous prime is 4476631. The next prime is 4476653. The reversal of 4476643 is 3466744.

It is not a de Polignac number, because 4476643 - 2¹⁷ = 4345571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4476599 and 4476608.

It is not an unprimeable number, because it can be changed into a prime (4476613) 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 5 ways as a sum of consecutive naturals, for example, 1821 + ... + 3502.

Almost surely, 2^4476643 is an apocalyptic number.

4476643 is a deficient number, since it is larger than the sum of its proper divisors (160561).

4476643 is an equidigital number, since it uses as much as digits as its factorization.

4476643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5352 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 4476643 is about 2115.8078835282. The cubic root of 4476643 is about 164.8102256474.

The spelling of 4476643 in words is "four million, four hundred seventy-six thousand, six hundred forty-three".