5611636 has 12 divisors (see below), whose sum is σ = 9837828. Its totient is φ = 2800832.

The previous prime is 5611621. The next prime is 5611637. The reversal of 5611636 is 6361165.

5611636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 3083536 = 1590^2 + 1756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611637) 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, 2610 + ... + 4246.

It is an arithmetic number, because the mean of its divisors is an integer number (819819).

Almost surely, 2^5611636 is an apocalyptic number.

It is an amenable number.

5611636 is a deficient number, since it is larger than the sum of its proper divisors (4226192).

5611636 is a wasteful number, since it uses less digits than its factorization.

5611636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2496 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 5611636 is about 2368.8891911611. The cubic root of 5611636 is about 177.7037111023.

It can be divided in two parts, 561 and 1636, that added together give a cube (2197 = 13³).

The spelling of 5611636 in words is "five million, six hundred eleven thousand, six hundred thirty-six".