5436666 has 32 divisors (see below), whose sum is σ = 12237120. Its totient is φ = 1788912.

The previous prime is 5436653. The next prime is 5436667. The reversal of 5436666 is 6666345.

It is a self number, because there is not a number n which added to its sum of digits gives 5436666.

It is not an unprimeable number, because it can be changed into a prime (5436667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (382410).

Almost surely, 2^5436666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5436666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6118560).

5436666 is an abundant number, since it is smaller than the sum of its proper divisors (6800454).

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

5436666 is a wasteful number, since it uses less digits than its factorization.

5436666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1301 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 5436666 is about 2331.6659280437. The cubic root of 5436666 is about 175.8372505485.

The spelling of 5436666 in words is "five million, four hundred thirty-six thousand, six hundred sixty-six".