3875487 has 32 divisors (see below), whose sum is σ = 6789120. Its totient is φ = 1905120.

The previous prime is 3875467. The next prime is 3875537. The reversal of 3875487 is 7845783.

It is not a de Polignac number, because 3875487 - 2⁷ = 3875359 is a prime.

3875487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875407) 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 31 ways as a sum of consecutive naturals, for example, 3948 + ... + 4830.

It is an arithmetic number, because the mean of its divisors is an integer number (212160).

Almost surely, 2^3875487 is an apocalyptic number.

3875487 is a deficient number, since it is larger than the sum of its proper divisors (2913633).

3875487 is a wasteful number, since it uses less digits than its factorization.

3875487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 188160, while the sum is 42.

The square root of 3875487 is about 1968.6256627404. The cubic root of 3875487 is about 157.0756123542.

The spelling of 3875487 in words is "three million, eight hundred seventy-five thousand, four hundred eighty-seven".