5436641 has 16 divisors (see below), whose sum is σ = 6706560. Its totient is φ = 4302720.

The previous prime is 5436637. The next prime is 5436643. The reversal of 5436641 is 1466345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5436641 - 2² = 5436637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5436643) 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, 4955 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (419160).

Almost surely, 2^5436641 is an apocalyptic number.

It is an amenable number.

5436641 is a deficient number, since it is larger than the sum of its proper divisors (1269919).

5436641 is a wasteful number, since it uses less digits than its factorization.

5436641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 8640, while the sum is 29.

The square root of 5436641 is about 2331.6605670637. The cubic root of 5436641 is about 175.8369810244.

It can be divided in two parts, 543 and 6641, that multiplied together give a palindrome (3606063).

The spelling of 5436641 in words is "five million, four hundred thirty-six thousand, six hundred forty-one".