2928113 has 2 divisors, whose sum is σ = 2928114. Its totient is φ = 2928112.

The previous prime is 2928089. The next prime is 2928119. The reversal of 2928113 is 3118292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 277729 = 1628^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2928113 - 2⁶ = 2928049 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2928119) 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 as a sum of consecutive naturals, namely, 1464056 + 1464057.

It is an arithmetic number, because the mean of its divisors is an integer number (1464057).

2^2928113 is an apocalyptic number.

It is an amenable number.

2928113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2928113 is an equidigital number, since it uses as much as digits as its factorization.

2928113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 2928113 is about 1711.1729895016. The cubic root of 2928113 is about 143.0636422669.

The spelling of 2928113 in words is "two million, nine hundred twenty-eight thousand, one hundred thirteen".