4601643 has 4 divisors (see below), whose sum is σ = 6135528. Its totient is φ = 3067760.

The previous prime is 4601621. The next prime is 4601677. The reversal of 4601643 is 3461064.

4601643 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4601643 - 2⁹ = 4601131 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4601683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766938 + ... + 766943.

It is an arithmetic number, because the mean of its divisors is an integer number (1533882).

Almost surely, 2^4601643 is an apocalyptic number.

4601643 is a deficient number, since it is larger than the sum of its proper divisors (1533885).

4601643 is a wasteful number, since it uses less digits than its factorization.

4601643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533884.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4601643 is about 2145.1440511071. The cubic root of 4601643 is about 166.3301480999.

The spelling of 4601643 in words is "four million, six hundred one thousand, six hundred forty-three".