5634423 has 12 divisors (see below), whose sum is σ = 8159320. Its totient is φ = 3746736.

The previous prime is 5634403. The next prime is 5634427. The reversal of 5634423 is 3244365.

5634423 is a `hidden beast` number, since 5 + 634 + 4 + 23 = 666.

5634423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5634423 - 2²¹ = 3537271 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 6 + 3³ + 4⁶ + 4¹⁰ + 2²¹ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5940 + ... + 6822.

Almost surely, 2^5634423 is an apocalyptic number.

5634423 is a deficient number, since it is larger than the sum of its proper divisors (2524897).

5634423 is a wasteful number, since it uses less digits than its factorization.

5634423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1595 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 5634423 is about 2373.6939566844. The cubic root of 5634423 is about 177.9439182833.

Adding to 5634423 its reverse (3244365), we get a palindrome (8878788).

The spelling of 5634423 in words is "five million, six hundred thirty-four thousand, four hundred twenty-three".