5638877 has 8 divisors (see below), whose sum is σ = 5957760. Its totient is φ = 5322240.

The previous prime is 5638873. The next prime is 5638939. The reversal of 5638877 is 7788365.

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

It is a cyclic number.

It is not a de Polignac number, because 5638877 - 2² = 5638873 is a prime.

It is a super-2 number, since 2×5638877² = 63593867642258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8477 + ... + 9117.

It is an arithmetic number, because the mean of its divisors is an integer number (744720).

Almost surely, 2^5638877 is an apocalyptic number.

It is an amenable number.

5638877 is a deficient number, since it is larger than the sum of its proper divisors (318883).

5638877 is a wasteful number, since it uses less digits than its factorization.

5638877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its digits is 282240, while the sum is 44.

The square root of 5638877 is about 2374.6319714853. The cubic root of 5638877 is about 177.9907940364.

It can be divided in two parts, 56388 and 77, that added together give a palindrome (56465).

The spelling of 5638877 in words is "five million, six hundred thirty-eight thousand, eight hundred seventy-seven".