3098943 has 6 divisors (see below), whose sum is σ = 4476264. Its totient is φ = 2065956.

The previous prime is 3098941. The next prime is 3098959. The reversal of 3098943 is 3498903.

It is not a de Polignac number, because 3098943 - 2¹ = 3098941 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 3098898 and 3098907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172155 + ... + 172172.

It is an arithmetic number, because the mean of its divisors is an integer number (746044).

Almost surely, 2^3098943 is an apocalyptic number.

3098943 is a deficient number, since it is larger than the sum of its proper divisors (1377321).

3098943 is a wasteful number, since it uses less digits than its factorization.

3098943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344333 (or 344330 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3098943 is about 1760.3814927453. The cubic root of 3098943 is about 145.7933995330.

The spelling of 3098943 in words is "three million, ninety-eight thousand, nine hundred forty-three".