4644671 has 2 divisors, whose sum is σ = 4644672. Its totient is φ = 4644670.

The previous prime is 4644667. The next prime is 4644677. The reversal of 4644671 is 1764464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4644671 - 2² = 4644667 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322335 + 2322336.

It is an arithmetic number, because the mean of its divisors is an integer number (2322336).

Almost surely, 2^4644671 is an apocalyptic number.

4644671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644671 is an equidigital number, since it uses as much as digits as its factorization.

4644671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 4644671 is about 2155.1498787787. The cubic root of 4644671 is about 166.8469679894.

The spelling of 4644671 in words is "four million, six hundred forty-four thousand, six hundred seventy-one".