3888630 has 24 divisors (see below), whose sum is σ = 10110672. Its totient is φ = 1036944.

The previous prime is 3888629. The next prime is 3888653. The reversal of 3888630 is 368883.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21514 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (421278).

Almost surely, 2^3888630 is an apocalyptic number.

3888630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3888630 is an abundant number, since it is smaller than the sum of its proper divisors (6222042).

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

3888630 is a wasteful number, since it uses less digits than its factorization.

3888630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43220 (or 43217 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3888630 is about 1971.9609529603. The cubic root of 3888630 is about 157.2529763372.

The spelling of 3888630 in words is "three million, eight hundred eighty-eight thousand, six hundred thirty".