4394927 has 2 divisors, whose sum is σ = 4394928. Its totient is φ = 4394926.

The previous prime is 4394917. The next prime is 4394983. The reversal of 4394927 is 7294934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4394927 - 2⁴ = 4394911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4394917) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197463 + 2197464.

It is an arithmetic number, because the mean of its divisors is an integer number (2197464).

Almost surely, 2^4394927 is an apocalyptic number.

4394927 is a deficient number, since it is larger than the sum of its proper divisors (1).

4394927 is an equidigital number, since it uses as much as digits as its factorization.

4394927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 4394927 is about 2096.4081186639. The cubic root of 4394927 is about 163.8012538896.

The spelling of 4394927 in words is "four million, three hundred ninety-four thousand, nine hundred twenty-seven".