4069487 has 2 divisors, whose sum is σ = 4069488. Its totient is φ = 4069486.

The previous prime is 4069451. The next prime is 4069489. The reversal of 4069487 is 7849604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4069487 - 2¹⁴ = 4053103 is a prime.

Together with 4069489, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4069487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4069489) 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, 2034743 + 2034744.

It is an arithmetic number, because the mean of its divisors is an integer number (2034744).

Almost surely, 2^4069487 is an apocalyptic number.

4069487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4069487 is an equidigital number, since it uses as much as digits as its factorization.

4069487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4069487 is about 2017.2969538469. The cubic root of 4069487 is about 159.6540310945.

The spelling of 4069487 in words is "four million, sixty-nine thousand, four hundred eighty-seven".