5990181 has 8 divisors (see below), whose sum is σ = 8061984. Its totient is φ = 3955920.

The previous prime is 5990177. The next prime is 5990183. The reversal of 5990181 is 1810995.

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

It is not a de Polignac number, because 5990181 - 2² = 5990177 is a prime.

It is a super-2 number, since 2×5990181² = 71764536825522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990183) 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, 9010 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (1007748).

Almost surely, 2^5990181 is an apocalyptic number.

It is an amenable number.

5990181 is a deficient number, since it is larger than the sum of its proper divisors (2071803).

5990181 is a wasteful number, since it uses less digits than its factorization.

5990181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5990181 is about 2447.4846271223. The cubic root of 5990181 is about 181.6128812336.

The spelling of 5990181 in words is "five million, nine hundred ninety thousand, one hundred eighty-one".