3098161 has 4 divisors (see below), whose sum is σ = 3379824. Its totient is φ = 2816500.

The previous prime is 3098153. The next prime is 3098191. The reversal of 3098161 is 1618903.

It is a happy number.

3098161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3098161 - 2³ = 3098153 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3098101) 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 3 ways as a sum of consecutive naturals, for example, 140815 + ... + 140836.

It is an arithmetic number, because the mean of its divisors is an integer number (844956).

Almost surely, 2^3098161 is an apocalyptic number.

It is an amenable number.

3098161 is a deficient number, since it is larger than the sum of its proper divisors (281663).

3098161 is a wasteful number, since it uses less digits than its factorization.

3098161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281662.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3098161 is about 1760.1593677846. The cubic root of 3098161 is about 145.7811351330.

The spelling of 3098161 in words is "three million, ninety-eight thousand, one hundred sixty-one".