6854977 has 2 divisors, whose sum is σ = 6854978. Its totient is φ = 6854976.

The previous prime is 6854963. The next prime is 6854983. The reversal of 6854977 is 7794586.

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., 4393216 + 2461761 = 2096^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 6854977 - 2¹⁵ = 6822209 is a prime.

6854977 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6854987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427488 + 3427489.

It is an arithmetic number, because the mean of its divisors is an integer number (3427489).

Almost surely, 2^6854977 is an apocalyptic number.

It is an amenable number.

6854977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854977 is an equidigital number, since it uses as much as digits as its factorization.

6854977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 6854977 is about 2618.2010999921. The cubic root of 6854977 is about 189.9628459207.

The spelling of 6854977 in words is "six million, eight hundred fifty-four thousand, nine hundred seventy-seven".