3098143 has 4 divisors (see below), whose sum is σ = 3137440. Its totient is φ = 3058848.

The previous prime is 3098119. The next prime is 3098153. The reversal of 3098143 is 3418903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3418903 = 1051 ⋅3253.

It is a cyclic number.

It is not a de Polignac number, because 3098143 - 2⁹ = 3097631 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098153) 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 3 ways as a sum of consecutive naturals, for example, 19530 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (784360).

Almost surely, 2^3098143 is an apocalyptic number.

3098143 is a deficient number, since it is larger than the sum of its proper divisors (39297).

3098143 is an equidigital number, since it uses as much as digits as its factorization.

3098143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39296.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3098143 is about 1760.1542546038. The cubic root of 3098143 is about 145.7808528079.

The spelling of 3098143 in words is "three million, ninety-eight thousand, one hundred forty-three".