5691136 has 72 divisors (see below), whose sum is σ = 12950784. Its totient is φ = 2472960.

The previous prime is 5691131. The next prime is 5691137. The reversal of 5691136 is 6311965.

It is a junction number, because it is equal to n+sod(n) for n = 5691098 and 5691107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121065 + ... + 121111.

It is an arithmetic number, because the mean of its divisors is an integer number (179872).

Almost surely, 2^5691136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5691136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6475392).

5691136 is an abundant number, since it is smaller than the sum of its proper divisors (7259648).

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

5691136 is a wasteful number, since it uses less digits than its factorization.

5691136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 103 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 5691136 is about 2385.6101944786. The cubic root of 5691136 is about 178.5389547959.

The spelling of 5691136 in words is "five million, six hundred ninety-one thousand, one hundred thirty-six".