3888620 has 12 divisors (see below), whose sum is σ = 8166144. Its totient is φ = 1555440.

The previous prime is 3888611. The next prime is 3888629. The reversal of 3888620 is 268883.

3888620 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (3888611) and next prime (3888629).

It is not an unprimeable number, because it can be changed into a prime (3888629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97196 + ... + 97235.

It is an arithmetic number, because the mean of its divisors is an integer number (680512).

Almost surely, 2^3888620 is an apocalyptic number.

It is an amenable number.

3888620 is an abundant number, since it is smaller than the sum of its proper divisors (4277524).

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

3888620 is a wasteful number, since it uses less digits than its factorization.

3888620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194440 (or 194438 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3888620 is about 1971.9584174115. The cubic root of 3888620 is about 157.2528415399.

The spelling of 3888620 in words is "three million, eight hundred eighty-eight thousand, six hundred twenty".