3097949 has 4 divisors (see below), whose sum is σ = 3102240. Its totient is φ = 3093660.

The previous prime is 3097921. The next prime is 3097951. The reversal of 3097949 is 9497903.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3097949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097909) 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, 767 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (775560).

Almost surely, 2^3097949 is an apocalyptic number.

It is an amenable number.

3097949 is a deficient number, since it is larger than the sum of its proper divisors (4291).

3097949 is an equidigital number, since it uses as much as digits as its factorization.

3097949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 3097949 is about 1760.0991449347. The cubic root of 3097949 is about 145.7778099017. Note that the first 3 decimals are identical.

It can be divided in two parts, 30 and 97949, that added together give a palindrome (97979).

The spelling of 3097949 in words is "three million, ninety-seven thousand, nine hundred forty-nine".