5538946 has 16 divisors (see below), whose sum is σ = 9529344. Its totient is φ = 2365344.

The previous prime is 5538943. The next prime is 5538947. The reversal of 5538946 is 6498355.

It is a junction number, because it is equal to n+sod(n) for n = 5538899 and 5538908.

It is not an unprimeable number, because it can be changed into a prime (5538943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4846 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (595584).

Almost surely, 2^5538946 is an apocalyptic number.

5538946 is a deficient number, since it is larger than the sum of its proper divisors (3990398).

5538946 is a wasteful number, since it uses less digits than its factorization.

5538946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its digits is 129600, while the sum is 40.

The square root of 5538946 is about 2353.4965476924. The cubic root of 5538946 is about 176.9330824742.

The spelling of 5538946 in words is "five million, five hundred thirty-eight thousand, nine hundred forty-six".