3873287 has 8 divisors (see below), whose sum is σ = 4247040. Its totient is φ = 3503160.

The previous prime is 3873281. The next prime is 3873299. The reversal of 3873287 is 7823783.

3873287 = 4² + 5² + ... + 226².

3873287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3873287 - 2¹² = 3869191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3873287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (530880).

Almost surely, 2^3873287 is an apocalyptic number.

3873287 is a deficient number, since it is larger than the sum of its proper divisors (373753).

3873287 is a wasteful number, since it uses less digits than its factorization.

3873287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 56448, while the sum is 38.

The square root of 3873287 is about 1968.0668179714. The cubic root of 3873287 is about 157.0458843263.

The spelling of 3873287 in words is "three million, eight hundred seventy-three thousand, two hundred eighty-seven".