3098247 has 8 divisors (see below), whose sum is σ = 4231920. Its totient is φ = 2015040.

The previous prime is 3098243. The next prime is 3098297. The reversal of 3098247 is 7428903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3098247 - 2² = 3098243 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3098247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12472 + ... + 12717.

It is an arithmetic number, because the mean of its divisors is an integer number (528990).

Almost surely, 2^3098247 is an apocalyptic number.

3098247 is a deficient number, since it is larger than the sum of its proper divisors (1133673).

3098247 is a wasteful number, since it uses less digits than its factorization.

3098247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3098247 is about 1760.1837972212. The cubic root of 3098247 is about 145.7824840043.

The spelling of 3098247 in words is "three million, ninety-eight thousand, two hundred forty-seven".