3887546 has 8 divisors (see below), whose sum is σ = 6279924. Its totient is φ = 1794240.

The previous prime is 3887531. The next prime is 3887549. The reversal of 3887546 is 6457883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 42025 = 1961^2 + 205^2 .

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

It is a super-2 number, since 2×3887546² = 30226027804232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3887549) 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 3 ways as a sum of consecutive naturals, for example, 74735 + ... + 74786.

Almost surely, 2^3887546 is an apocalyptic number.

3887546 is a deficient number, since it is larger than the sum of its proper divisors (2392378).

3887546 is a wasteful number, since it uses less digits than its factorization.

3887546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149536.

The product of its digits is 161280, while the sum is 41.

The square root of 3887546 is about 1971.6860804905. The cubic root of 3887546 is about 157.2383629586.

The spelling of 3887546 in words is "three million, eight hundred eighty-seven thousand, five hundred forty-six".