5143636 has 12 divisors (see below), whose sum is σ = 9054612. Its totient is φ = 2556608.

The previous prime is 5143609. The next prime is 5143637. The reversal of 5143636 is 6363415.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 2722500 = 1556^2 + 1650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025 + ... + 4408.

It is an arithmetic number, because the mean of its divisors is an integer number (754551).

Almost surely, 2^5143636 is an apocalyptic number.

It is an amenable number.

5143636 is a deficient number, since it is larger than the sum of its proper divisors (3910976).

5143636 is a wasteful number, since it uses less digits than its factorization.

5143636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610 (or 7608 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 5143636 is about 2267.9585534132. The cubic root of 5143636 is about 172.6195880123.

It can be divided in two parts, 5 and 143636, that added together give a square (143641 = 379²).

The spelling of 5143636 in words is "five million, one hundred forty-three thousand, six hundred thirty-six".