3861151 has 8 divisors (see below), whose sum is σ = 4503200. Its totient is φ = 3309264.

The previous prime is 3861119. The next prime is 3861167. The reversal of 3861151 is 1511683.

It is not a de Polignac number, because 3861151 - 2⁵ = 3861119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5286 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (562900).

Almost surely, 2^3861151 is an apocalyptic number.

3861151 is a deficient number, since it is larger than the sum of its proper divisors (642049).

3861151 is an equidigital number, since it uses as much as digits as its factorization.

3861151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278 (or 11264 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 3861151 is about 1964.9811703932. The cubic root of 3861151 is about 156.8816910634.

The spelling of 3861151 in words is "three million, eight hundred sixty-one thousand, one hundred fifty-one".