5572638 has 40 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 1810080.

The previous prime is 5572631. The next prime is 5572639. The reversal of 5572638 is 8362755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572631) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6223 + ... + 7061.

It is an arithmetic number, because the mean of its divisors is an integer number (320166).

Almost surely, 2^5572638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5572638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6403320).

5572638 is an abundant number, since it is smaller than the sum of its proper divisors (7234002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5572638 is a wasteful number, since it uses less digits than its factorization.

5572638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 885 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5572638 is about 2360.6435563210. The cubic root of 5572638 is about 177.2911038508.

The spelling of 5572638 in words is "five million, five hundred seventy-two thousand, six hundred thirty-eight".