3097849 has 4 divisors (see below), whose sum is σ = 3169936. Its totient is φ = 3025764.

The previous prime is 3097841. The next prime is 3097873. The reversal of 3097849 is 9487903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9487903 = 397 ⋅23899.

It is a cyclic number.

It is not a de Polignac number, because 3097849 - 2³ = 3097841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35979 + ... + 36064.

It is an arithmetic number, because the mean of its divisors is an integer number (792484).

Almost surely, 2^3097849 is an apocalyptic number.

It is an amenable number.

3097849 is a deficient number, since it is larger than the sum of its proper divisors (72087).

3097849 is an equidigital number, since it uses as much as digits as its factorization.

3097849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72086.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3097849 is about 1760.0707372148. The cubic root of 3097849 is about 145.7762413437.

It can be divided in two parts, 30 and 97849, that added together give a palindrome (97879).

The spelling of 3097849 in words is "three million, ninety-seven thousand, eight hundred forty-nine".