3098691 has 12 divisors (see below), whose sum is σ = 4711720. Its totient is φ = 1956960.

The previous prime is 3098687. The next prime is 3098699. The reversal of 3098691 is 1968903.

It is not a de Polignac number, because 3098691 - 2² = 3098687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3098699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8890 + ... + 9231.

Almost surely, 2^3098691 is an apocalyptic number.

3098691 is a deficient number, since it is larger than the sum of its proper divisors (1613029).

3098691 is a wasteful number, since it uses less digits than its factorization.

3098691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146 (or 18143 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3098691 is about 1760.3099158955. The cubic root of 3098691 is about 145.7894475476.

The spelling of 3098691 in words is "three million, ninety-eight thousand, six hundred ninety-one".