4639356 has 84 divisors (see below), whose sum is σ = 12792472. Its totient is φ = 1469664.

The previous prime is 4639343. The next prime is 4639361. The reversal of 4639356 is 6539364.

4639356 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4639356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 107871 + ... + 107913.

Almost surely, 2^4639356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4639356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396236).

4639356 is an abundant number, since it is smaller than the sum of its proper divisors (8153116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4639356 is a wasteful number, since it uses less digits than its factorization.

4639356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 85 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 4639356 is about 2153.9164329193. The cubic root of 4639356 is about 166.7833014700.

The spelling of 4639356 in words is "four million, six hundred thirty-nine thousand, three hundred fifty-six".