5634909 has 12 divisors (see below), whose sum is σ = 9302176. Its totient is φ = 3219912.

The previous prime is 5634883. The next prime is 5634919. The reversal of 5634909 is 9094365.

5634909 is a `hidden beast` number, since 563 + 4 + 90 + 9 = 666.

It is not a de Polignac number, because 5634909 - 2¹² = 5630813 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5634909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634919) 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, 44659 + ... + 44784.

Almost surely, 2^5634909 is an apocalyptic number.

It is an amenable number.

5634909 is a deficient number, since it is larger than the sum of its proper divisors (3667267).

5634909 is a wasteful number, since it uses less digits than its factorization.

5634909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89456 (or 89453 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 5634909 is about 2373.7963265622. The cubic root of 5634909 is about 177.9490343503.

The spelling of 5634909 in words is "five million, six hundred thirty-four thousand, nine hundred nine".