4235664 has 40 divisors (see below), whose sum is σ = 11090560. Its totient is φ = 1392768.

The previous prime is 4235663. The next prime is 4235683. The reversal of 4235664 is 4665324.

It is not an unprimeable number, because it can be changed into a prime (4235663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (277264).

Almost surely, 2^4235664 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 4235664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545280).

4235664 is an abundant number, since it is smaller than the sum of its proper divisors (6854896).

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

4235664 is a wasteful number, since it uses less digits than its factorization.

4235664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1201 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 4235664 is about 2058.0728850067. The cubic root of 4235664 is about 161.7982551890.

The spelling of 4235664 in words is "four million, two hundred thirty-five thousand, six hundred sixty-four".