5638020 has 24 divisors (see below), whose sum is σ = 15786624. Its totient is φ = 1503456.

The previous prime is 5638019. The next prime is 5638021. The reversal of 5638020 is 208365.

It is an interprime number because it is at equal distance from previous prime (5638019) and next prime (5638021).

It is not an unprimeable number, because it can be changed into a prime (5638021) 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, 46924 + ... + 47043.

It is an arithmetic number, because the mean of its divisors is an integer number (657776).

Almost surely, 2^5638020 is an apocalyptic number.

It is an amenable number.

5638020 is an abundant number, since it is smaller than the sum of its proper divisors (10148604).

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

5638020 is a wasteful number, since it uses less digits than its factorization.

5638020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93979 (or 93977 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5638020 is about 2374.4515156137. The cubic root of 5638020 is about 177.9817765293.

The spelling of 5638020 in words is "five million, six hundred thirty-eight thousand, twenty".