3098742 has 8 divisors (see below), whose sum is σ = 6197496. Its totient is φ = 1032912.

The previous prime is 3098741. The next prime is 3098747. The reversal of 3098742 is 2478903.

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

3098742 is an admirable number.

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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258223 + ... + 258234.

It is an arithmetic number, because the mean of its divisors is an integer number (774687).

Almost surely, 2^3098742 is an apocalyptic number.

3098742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3098742 is a wasteful number, since it uses less digits than its factorization.

3098742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516462.

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

The square root of 3098742 is about 1760.3244019214. The cubic root of 3098742 is about 145.7902473714.

The spelling of 3098742 in words is "three million, ninety-eight thousand, seven hundred forty-two".