6928897 has 2 divisors, whose sum is σ = 6928898. Its totient is φ = 6928896.

The previous prime is 6928871. The next prime is 6928921. The reversal of 6928897 is 7988296.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 758641 = 2484^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 6928897 - 2¹⁵ = 6896129 is a prime.

It is a super-2 number, since 2×6928897² = 96019227273218, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6928897.

It is not a weakly prime, because it can be changed into another prime (6928847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464448 + 3464449.

It is an arithmetic number, because the mean of its divisors is an integer number (3464449).

Almost surely, 2^6928897 is an apocalyptic number.

It is an amenable number.

6928897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6928897 is an equidigital number, since it uses as much as digits as its factorization.

6928897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 6928897 is about 2632.2798103545. The cubic root of 6928897 is about 190.6432216569.

The spelling of 6928897 in words is "six million, nine hundred twenty-eight thousand, eight hundred ninety-seven".