3098542 has 4 divisors (see below), whose sum is σ = 4647816. Its totient is φ = 1549270.

The previous prime is 3098531. The next prime is 3098561. The reversal of 3098542 is 2458903.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774634 + ... + 774637.

It is an arithmetic number, because the mean of its divisors is an integer number (1161954).

Almost surely, 2^3098542 is an apocalyptic number.

3098542 is a deficient number, since it is larger than the sum of its proper divisors (1549274).

3098542 is a wasteful number, since it uses less digits than its factorization.

3098542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549273.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3098542 is about 1760.2675932937. The cubic root of 3098542 is about 145.7871107570.

The spelling of 3098542 in words is "three million, ninety-eight thousand, five hundred forty-two".