4667643 has 12 divisors (see below), whose sum is σ = 7035600. Its totient is φ = 2976336.

The previous prime is 4667629. The next prime is 4667647. The reversal of 4667643 is 3467664.

4667643 is a `hidden beast` number, since 4 + 6 + 6 + 7 + 643 = 666.

It is not a de Polignac number, because 4667643 - 2⁸ = 4667387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4667598 and 4667607.

It is not an unprimeable number, because it can be changed into a prime (4667647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11068 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (586300).

Almost surely, 2^4667643 is an apocalyptic number.

4667643 is a deficient number, since it is larger than the sum of its proper divisors (2367957).

4667643 is a wasteful number, since it uses less digits than its factorization.

4667643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578 (or 22575 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 4667643 is about 2160.4728649071. The cubic root of 4667643 is about 167.1215842812.

The spelling of 4667643 in words is "four million, six hundred sixty-seven thousand, six hundred forty-three".