3098971 has 4 divisors (see below), whose sum is σ = 3136392. Its totient is φ = 3061552.

The previous prime is 3098959. The next prime is 3098999. The reversal of 3098971 is 1798903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1798903 = 37 ⋅48619.

It is a cyclic number.

It is not a de Polignac number, because 3098971 - 2⁵ = 3098939 is a prime.

It is a Duffinian number.

3098971 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3098971.

It is not an unprimeable number, because it can be changed into a prime (3098941) 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, 18586 + ... + 18751.

It is an arithmetic number, because the mean of its divisors is an integer number (784098).

Almost surely, 2^3098971 is an apocalyptic number.

3098971 is a deficient number, since it is larger than the sum of its proper divisors (37421).

3098971 is an equidigital number, since it uses as much as digits as its factorization.

3098971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 3098971 is about 1760.3894455489. The cubic root of 3098971 is about 145.7938386292.

The spelling of 3098971 in words is "three million, ninety-eight thousand, nine hundred seventy-one".