5639148 has 54 divisors (see below), whose sum is σ = 14819532. Its totient is φ = 1807920.

The previous prime is 5639083. The next prime is 5639167. The reversal of 5639148 is 8419365.

5639148 is a `hidden beast` number, since 5 + 639 + 14 + 8 = 666.

5639148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34515 + ... + 34677.

Almost surely, 2^5639148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7409766).

5639148 is an abundant number, since it is smaller than the sum of its proper divisors (9180384).

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

5639148 is a wasteful number, since it uses less digits than its factorization.

5639148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 199 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5639148 is about 2374.6890322735. The cubic root of 5639148 is about 177.9936453566.

It can be divided in two parts, 56 and 39148, that added together give a square (39204 = 198²).

The spelling of 5639148 in words is "five million, six hundred thirty-nine thousand, one hundred forty-eight".