4069687 has 2 divisors, whose sum is σ = 4069688. Its totient is φ = 4069686.

The previous prime is 4069679. The next prime is 4069693. The reversal of 4069687 is 7869604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4069687 - 2³ = 4069679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4069627) 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, 2034843 + 2034844.

It is an arithmetic number, because the mean of its divisors is an integer number (2034844).

Almost surely, 2^4069687 is an apocalyptic number.

4069687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4069687 is an equidigital number, since it uses as much as digits as its factorization.

4069687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4069687 is about 2017.3465245218. The cubic root of 4069687 is about 159.6566465170.

The spelling of 4069687 in words is "four million, sixty-nine thousand, six hundred eighty-seven".