5638495 has 8 divisors (see below), whose sum is σ = 6802416. Its totient is φ = 4486656.

The previous prime is 5638489. The next prime is 5638517. The reversal of 5638495 is 5948365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5638495 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (850302).

Almost surely, 2^5638495 is an apocalyptic number.

5638495 is a deficient number, since it is larger than the sum of its proper divisors (1163921).

5638495 is a wasteful number, since it uses less digits than its factorization.

5638495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its digits is 129600, while the sum is 40.

The square root of 5638495 is about 2374.5515366064. The cubic root of 5638495 is about 177.9867746770.

The spelling of 5638495 in words is "five million, six hundred thirty-eight thousand, four hundred ninety-five".