5596981 has 8 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 4941552.

The previous prime is 5596973. The next prime is 5596991. The reversal of 5596981 is 1896955.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5596981 - 2³ = 5596973 is a prime.

It is a super-2 number, since 2×5596981² = 62652392628722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5596991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9061 + ... + 9658.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^5596981 is an apocalyptic number.

It is an amenable number.

5596981 is a deficient number, since it is larger than the sum of its proper divisors (692939).

5596981 is a wasteful number, since it uses less digits than its factorization.

5596981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755.

The product of its digits is 97200, while the sum is 43.

The square root of 5596981 is about 2365.7939470715. The cubic root of 5596981 is about 177.5488829196.

The spelling of 5596981 in words is "five million, five hundred ninety-six thousand, nine hundred eighty-one".