5634639 has 12 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 3738912.

The previous prime is 5634637. The next prime is 5634641. The reversal of 5634639 is 9364365.

It is an interprime number because it is at equal distance from previous prime (5634637) and next prime (5634641).

It is not a de Polignac number, because 5634639 - 2¹ = 5634637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634637) 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, 754 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (681408).

Almost surely, 2^5634639 is an apocalyptic number.

5634639 is a deficient number, since it is larger than the sum of its proper divisors (2542257).

5634639 is a wasteful number, since it uses less digits than its factorization.

5634639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2923 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 5634639 is about 2373.7394549529. The cubic root of 5634639 is about 177.9461921272.

The spelling of 5634639 in words is "five million, six hundred thirty-four thousand, six hundred thirty-nine".