3097897 has 4 divisors (see below), whose sum is σ = 3379536. Its totient is φ = 2816260.

The previous prime is 3097891. The next prime is 3097907. The reversal of 3097897 is 7987903.

3097897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3097897 - 2⁷ = 3097769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140803 + ... + 140824.

It is an arithmetic number, because the mean of its divisors is an integer number (844884).

Almost surely, 2^3097897 is an apocalyptic number.

It is an amenable number.

3097897 is a deficient number, since it is larger than the sum of its proper divisors (281639).

3097897 is a wasteful number, since it uses less digits than its factorization.

3097897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281638.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3097897 is about 1760.0843729776. The cubic root of 3097897 is about 145.7769942557.

The spelling of 3097897 in words is "three million, ninety-seven thousand, eight hundred ninety-seven".