4639401 has 24 divisors (see below), whose sum is σ = 7600320. Its totient is φ = 2703456.

The previous prime is 4639387. The next prime is 4639423. The reversal of 4639401 is 1049364.

It is not a de Polignac number, because 4639401 - 2¹⁰ = 4638377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4634401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1180 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

Almost surely, 2^4639401 is an apocalyptic number.

It is an amenable number.

4639401 is a deficient number, since it is larger than the sum of its proper divisors (2960919).

4639401 is a wasteful number, since it uses less digits than its factorization.

4639401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4639401 is about 2153.9268789817. The cubic root of 4639401 is about 166.7838407133.

The spelling of 4639401 in words is "four million, six hundred thirty-nine thousand, four hundred one".