5638622 has 8 divisors (see below), whose sum is σ = 9226872. Its totient is φ = 2563000.

The previous prime is 5638613. The next prime is 5638631. The reversal of 5638622 is 2268365.

It is an interprime number because it is at equal distance from previous prime (5638613) and next prime (5638631).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128129 + ... + 128172.

It is an arithmetic number, because the mean of its divisors is an integer number (1153359).

Almost surely, 2^5638622 is an apocalyptic number.

5638622 is a deficient number, since it is larger than the sum of its proper divisors (3588250).

5638622 is a wasteful number, since it uses less digits than its factorization.

5638622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256314.

The product of its digits is 17280, while the sum is 32.

The square root of 5638622 is about 2374.5782783475. The cubic root of 5638622 is about 177.9881109763.

The spelling of 5638622 in words is "five million, six hundred thirty-eight thousand, six hundred twenty-two".