6896447 has 2 divisors, whose sum is σ = 6896448. Its totient is φ = 6896446.

The previous prime is 6896429. The next prime is 6896453. The reversal of 6896447 is 7446986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6896447 - 2¹² = 6892351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6896398 and 6896407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6896347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3448223 + 3448224.

It is an arithmetic number, because the mean of its divisors is an integer number (3448224).

Almost surely, 2^6896447 is an apocalyptic number.

6896447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6896447 is an equidigital number, since it uses as much as digits as its factorization.

6896447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 6896447 is about 2626.1087182369. The cubic root of 6896447 is about 190.3451436576.

The spelling of 6896447 in words is "six million, eight hundred ninety-six thousand, four hundred forty-seven".