4066487 has 8 divisors (see below), whose sum is σ = 4288512. Its totient is φ = 3850200.

The previous prime is 4066453. The next prime is 4066507. The reversal of 4066487 is 7846604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4066487 - 2¹⁰ = 4065463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066187) 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 in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (536064).

Almost surely, 2^4066487 is an apocalyptic number.

4066487 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4066487 is a deficient number, since it is larger than the sum of its proper divisors (222025).

4066487 is a wasteful number, since it uses less digits than its factorization.

4066487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4066487 is about 2016.5532474993. The cubic root of 4066487 is about 159.6147894704.

The spelling of 4066487 in words is "four million, sixty-six thousand, four hundred eighty-seven".