3887958 has 16 divisors (see below), whose sum is σ = 8027136. Its totient is φ = 1254120.

The previous prime is 3887911. The next prime is 3887959. The reversal of 3887958 is 8597883.

It is a happy number.

It is a d-powerful number, because it can be written as 3¹³ + 8² + 8⁴ + 7⁶ + 9⁵ + 5⁶ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887959) 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, 10266 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (501696).

Almost surely, 2^3887958 is an apocalyptic number.

3887958 is an abundant number, since it is smaller than the sum of its proper divisors (4139178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3887958 is a wasteful number, since it uses less digits than its factorization.

3887958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939.

The product of its digits is 483840, while the sum is 48.

The square root of 3887958 is about 1971.7905568290. The cubic root of 3887958 is about 157.2439174409.

The spelling of 3887958 in words is "three million, eight hundred eighty-seven thousand, nine hundred fifty-eight".