5437636 has 12 divisors (see below), whose sum is σ = 9541420. Its totient is φ = 2711520.

The previous prime is 5437613. The next prime is 5437639. The reversal of 5437636 is 6367345.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 4884100 = 744^2 + 2210^2 .

It is not an unprimeable number, because it can be changed into a prime (5437639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 3298.

Almost surely, 2^5437636 is an apocalyptic number.

It is an amenable number.

5437636 is a deficient number, since it is larger than the sum of its proper divisors (4103784).

5437636 is a wasteful number, since it uses less digits than its factorization.

5437636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3652 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 5437636 is about 2331.8739245508. The cubic root of 5437636 is about 175.8477074468.

The spelling of 5437636 in words is "five million, four hundred thirty-seven thousand, six hundred thirty-six".