4648641 has 4 divisors (see below), whose sum is σ = 6198192. Its totient is φ = 3099092.

The previous prime is 4648639. The next prime is 4648663. The reversal of 4648641 is 1468464.

4648641 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4648641 - 2¹ = 4648639 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4648681) 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, 774771 + ... + 774776.

It is an arithmetic number, because the mean of its divisors is an integer number (1549548).

Almost surely, 2^4648641 is an apocalyptic number.

It is an amenable number.

4648641 is a deficient number, since it is larger than the sum of its proper divisors (1549551).

4648641 is a wasteful number, since it uses less digits than its factorization.

4648641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549550.

The product of its digits is 18432, while the sum is 33.

The square root of 4648641 is about 2156.0707316783. The cubic root of 4648641 is about 166.8944915442.

The spelling of 4648641 in words is "four million, six hundred forty-eight thousand, six hundred forty-one".