5634691 has 4 divisors (see below), whose sum is σ = 5664384. Its totient is φ = 5605000.

The previous prime is 5634661. The next prime is 5634719. The reversal of 5634691 is 1964365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5634691 - 2¹³ = 5626499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5634611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14560 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (1416096).

Almost surely, 2^5634691 is an apocalyptic number.

5634691 is a deficient number, since it is larger than the sum of its proper divisors (29693).

5634691 is a wasteful number, since it uses less digits than its factorization.

5634691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29692.

The product of its digits is 19440, while the sum is 34.

The square root of 5634691 is about 2373.7504081095. The cubic root of 5634691 is about 177.9467395254.

The spelling of 5634691 in words is "five million, six hundred thirty-four thousand, six hundred ninety-one".