6904427 has 2 divisors, whose sum is σ = 6904428. Its totient is φ = 6904426.

The previous prime is 6904421. The next prime is 6904433. The reversal of 6904427 is 7244096.

It is a balanced prime because it is at equal distance from previous prime (6904421) and next prime (6904433).

It is a cyclic number.

It is not a de Polignac number, because 6904427 - 2⁸ = 6904171 is a prime.

It is a super-2 number, since 2×6904427² = 95342224396658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6904393 and 6904402.

It is not a weakly prime, because it can be changed into another prime (6904421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452213 + 3452214.

It is an arithmetic number, because the mean of its divisors is an integer number (3452214).

Almost surely, 2^6904427 is an apocalyptic number.

6904427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6904427 is an equidigital number, since it uses as much as digits as its factorization.

6904427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6904427 is about 2627.6276372424. The cubic root of 6904427 is about 190.4185325951.

The spelling of 6904427 in words is "six million, nine hundred four thousand, four hundred twenty-seven".