4356664 has 32 divisors (see below), whose sum is σ = 8885520. Its totient is φ = 1990656.

The previous prime is 4356661. The next prime is 4356679. The reversal of 4356664 is 4666534.

4356664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4⁷ + 3⁹ + 5⁷ + 6³ + 6⁴ + 6⁶ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4356661) 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, 16824 + ... + 17080.

Almost surely, 2^4356664 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 4356664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4442760).

4356664 is an abundant number, since it is smaller than the sum of its proper divisors (4528856).

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

4356664 is a wasteful number, since it uses less digits than its factorization.

4356664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 435 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 4356664 is about 2087.2623217986. The cubic root of 4356664 is about 163.3245069042.

The spelling of 4356664 in words is "four million, three hundred fifty-six thousand, six hundred sixty-four".