3861118 has 8 divisors (see below), whose sum is σ = 5991480. Its totient is φ = 1863960.

The previous prime is 3861113. The next prime is 3861119. The reversal of 3861118 is 8111683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861113) 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, 33228 + ... + 33343.

It is an arithmetic number, because the mean of its divisors is an integer number (748935).

Almost surely, 2^3861118 is an apocalyptic number.

3861118 is a deficient number, since it is larger than the sum of its proper divisors (2130362).

3861118 is a wasteful number, since it uses less digits than its factorization.

3861118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66602.

The product of its digits is 1152, while the sum is 28.

The square root of 3861118 is about 1964.9727733483. The cubic root of 3861118 is about 156.8812441232.

The spelling of 3861118 in words is "three million, eight hundred sixty-one thousand, one hundred eighteen".