3097928 has 16 divisors (see below), whose sum is σ = 5830380. Its totient is φ = 1543168.

The previous prime is 3097921. The next prime is 3097951. The reversal of 3097928 is 8297903.

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 77284 = 1738^2 + 278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3097891 and 3097900.

It is not an unprimeable number, because it can be changed into a prime (3097921) 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, 2276 + ... + 3372.

Almost surely, 2^3097928 is an apocalyptic number.

It is an amenable number.

3097928 is a deficient number, since it is larger than the sum of its proper divisors (2732452).

3097928 is a wasteful number, since it uses less digits than its factorization.

3097928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3097928 is about 1760.0931793516. The cubic root of 3097928 is about 145.7774805073. Note that the first 3 decimals are identical.

The spelling of 3097928 in words is "three million, ninety-seven thousand, nine hundred twenty-eight".