5538736 has 40 divisors (see below), whose sum is σ = 12990240. Its totient is φ = 2233344.

The previous prime is 5538727. The next prime is 5538749. The reversal of 5538736 is 6378355.

5538736 is nontrivially palindromic in base 3.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5538695 and 5538704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (324756).

Almost surely, 2^5538736 is an apocalyptic number.

5538736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5538736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6495120).

5538736 is an abundant number, since it is smaller than the sum of its proper divisors (7451504).

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

5538736 is a wasteful number, since it uses less digits than its factorization.

5538736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2935 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 5538736 is about 2353.4519328000. The cubic root of 5538736 is about 176.9308464040.

The spelling of 5538736 in words is "five million, five hundred thirty-eight thousand, seven hundred thirty-six".