5835981 has 16 divisors (see below), whose sum is σ = 8443008. Its totient is φ = 3571200.

The previous prime is 5835971. The next prime is 5836007. The reversal of 5835981 is 1895385.

It is not a de Polignac number, because 5835981 - 2⁷ = 5835853 is a prime.

It is a super-2 number, since 2×5835981² = 68117348464722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5835961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 696 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (527688).

Almost surely, 2^5835981 is an apocalyptic number.

5835981 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5835981 is a deficient number, since it is larger than the sum of its proper divisors (2607027).

5835981 is a wasteful number, since it uses less digits than its factorization.

5835981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its digits is 43200, while the sum is 39.

The square root of 5835981 is about 2415.7775145903. Note that the first 3 decimals coincide. The cubic root of 5835981 is about 180.0409474744.

The spelling of 5835981 in words is "five million, eight hundred thirty-five thousand, nine hundred eighty-one".