4627643 has 8 divisors (see below), whose sum is σ = 4754160. Its totient is φ = 4502880.

The previous prime is 4627639. The next prime is 4627663. The reversal of 4627643 is 3467264.

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

It is a cyclic number.

It is not a de Polignac number, because 4627643 - 2² = 4627639 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4627603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6173 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (594270).

Almost surely, 2^4627643 is an apocalyptic number.

4627643 is a deficient number, since it is larger than the sum of its proper divisors (126517).

4627643 is a wasteful number, since it uses less digits than its factorization.

4627643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its digits is 24192, while the sum is 32.

The square root of 4627643 is about 2151.1957140158. The cubic root of 4627643 is about 166.6428237004.

The spelling of 4627643 in words is "four million, six hundred twenty-seven thousand, six hundred forty-three".