5638347 has 36 divisors (see below), whose sum is σ = 9649224. Its totient is φ = 3144960.

The previous prime is 5638327. The next prime is 5638349. The reversal of 5638347 is 7438365.

It is a happy number.

It is not a de Polignac number, because 5638347 - 2⁷ = 5638219 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (5638349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16563 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (268034).

Almost surely, 2^5638347 is an apocalyptic number.

5638347 is a deficient number, since it is larger than the sum of its proper divisors (4010877).

5638347 is a wasteful number, since it uses less digits than its factorization.

5638347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 364 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5638347 is about 2374.5203726226. The cubic root of 5638347 is about 177.9852173895.

The spelling of 5638347 in words is "five million, six hundred thirty-eight thousand, three hundred forty-seven".