3861126 has 12 divisors (see below), whose sum is σ = 8365812. Its totient is φ = 1287036.

The previous prime is 3861119. The next prime is 3861167. The reversal of 3861126 is 6211683.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3861126.

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, 107236 + ... + 107271.

It is an arithmetic number, because the mean of its divisors is an integer number (697151).

Almost surely, 2^3861126 is an apocalyptic number.

3861126 is an abundant number, since it is smaller than the sum of its proper divisors (4504686).

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

3861126 is a wasteful number, since it uses less digits than its factorization.

3861126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214515 (or 214512 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3861126 is about 1964.9748089988. The cubic root of 3861126 is about 156.8813524726.

The spelling of 3861126 in words is "three million, eight hundred sixty-one thousand, one hundred twenty-six".