6814961 has 2 divisors, whose sum is σ = 6814962. Its totient is φ = 6814960.

The previous prime is 6814957. The next prime is 6814991. The reversal of 6814961 is 1694186.

6814961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 2383936 = 2105^2 + 1544^2 .

It is a cyclic number.

It is not a de Polignac number, because 6814961 - 2² = 6814957 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6814991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407480 + 3407481.

It is an arithmetic number, because the mean of its divisors is an integer number (3407481).

Almost surely, 2^6814961 is an apocalyptic number.

It is an amenable number.

6814961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6814961 is an equidigital number, since it uses as much as digits as its factorization.

6814961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 6814961 is about 2610.5480267561. The cubic root of 6814961 is about 189.5924876257.

The spelling of 6814961 in words is "six million, eight hundred fourteen thousand, nine hundred sixty-one".