4644667 has 2 divisors, whose sum is σ = 4644668. Its totient is φ = 4644666.

The previous prime is 4644631. The next prime is 4644671. The reversal of 4644667 is 7664464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4644667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4644617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322333 + 2322334.

It is an arithmetic number, because the mean of its divisors is an integer number (2322334).

Almost surely, 2^4644667 is an apocalyptic number.

4644667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644667 is an equidigital number, since it uses as much as digits as its factorization.

4644667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 4644667 is about 2155.1489507688. The cubic root of 4644667 is about 166.8469200930.

The spelling of 4644667 in words is "four million, six hundred forty-four thousand, six hundred sixty-seven".