5981738 has 16 divisors (see below), whose sum is σ = 10312704. Its totient is φ = 2549040.

The previous prime is 5981719. The next prime is 5981749. The reversal of 5981738 is 8371895.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5981695 and 5981704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (644544).

Almost surely, 2^5981738 is an apocalyptic number.

5981738 is a deficient number, since it is larger than the sum of its proper divisors (4330966).

5981738 is a wasteful number, since it uses less digits than its factorization.

5981738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its digits is 60480, while the sum is 41.

The square root of 5981738 is about 2445.7591868375. The cubic root of 5981738 is about 181.5275149466.

The spelling of 5981738 in words is "five million, nine hundred eighty-one thousand, seven hundred thirty-eight".