3886146 has 48 divisors (see below), whose sum is σ = 9678240. Its totient is φ = 1114560.

The previous prime is 3886121. The next prime is 3886151. The reversal of 3886146 is 6416883.

It is a happy number.

3886146 is a `hidden beast` number, since 38 + 8 + 614 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3886146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3246 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (201630).

Almost surely, 2^3886146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4839120).

3886146 is an abundant number, since it is smaller than the sum of its proper divisors (5792094).

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

3886146 is a wasteful number, since it uses less digits than its factorization.

3886146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1068 counting only the distinct ones).

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

The square root of 3886146 is about 1971.3310224313. The cubic root of 3886146 is about 157.2194855709.

The spelling of 3886146 in words is "three million, eight hundred eighty-six thousand, one hundred forty-six".