3888542 has 12 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 1666476.

The previous prime is 3888539. The next prime is 3888551. The reversal of 3888542 is 2458883.

It is a junction number, because it is equal to n+sod(n) for n = 3888496 and 3888505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19742 + ... + 19937.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 2^3888542 is an apocalyptic number.

3888542 is a deficient number, since it is larger than the sum of its proper divisors (2896738).

3888542 is a wasteful number, since it uses less digits than its factorization.

3888542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39695 (or 39688 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 3888542 is about 1971.9386400190. The cubic root of 3888542 is about 157.2517901126.

The spelling of 3888542 in words is "three million, eight hundred eighty-eight thousand, five hundred forty-two".