3884487 has 8 divisors (see below), whose sum is σ = 5193840. Its totient is φ = 2582400.

The previous prime is 3884473. The next prime is 3884497. The reversal of 3884487 is 7844883.

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

It is not a de Polignac number, because 3884487 - 2¹⁶ = 3818951 is a prime.

It is an Ulam number.

3884487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884407) 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, 412 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (649230).

Almost surely, 2^3884487 is an apocalyptic number.

3884487 is a deficient number, since it is larger than the sum of its proper divisors (1309353).

3884487 is a wasteful number, since it uses less digits than its factorization.

3884487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633.

The product of its digits is 172032, while the sum is 42.

The square root of 3884487 is about 1970.9101958232. The cubic root of 3884487 is about 157.1971099961.

It can be divided in two parts, 3884 and 487, that added together give a triangular number (4371 = T₉₃).

The spelling of 3884487 in words is "three million, eight hundred eighty-four thousand, four hundred eighty-seven".