5691534 has 16 divisors (see below), whose sum is σ = 11878272. Its totient is φ = 1814648.

The previous prime is 5691533. The next prime is 5691541. The reversal of 5691534 is 4351965.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5691495 and 5691504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691533) 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, 20484 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (742392).

Almost surely, 2^5691534 is an apocalyptic number.

5691534 is an abundant number, since it is smaller than the sum of its proper divisors (6186738).

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

5691534 is a wasteful number, since it uses less digits than its factorization.

5691534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271.

The product of its digits is 16200, while the sum is 33.

The square root of 5691534 is about 2385.6936098334. The cubic root of 5691534 is about 178.5431166391.

The spelling of 5691534 in words is "five million, six hundred ninety-one thousand, five hundred thirty-four".