3860843 has 4 divisors (see below), whose sum is σ = 4412400. Its totient is φ = 3309288.

The previous prime is 3860827. The next prime is 3860863. The reversal of 3860843 is 3480683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3860843 - 2⁴ = 3860827 is a prime.

It is a super-2 number, since 2×3860843² = 29812217341298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3860863) 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, 275768 + ... + 275781.

It is an arithmetic number, because the mean of its divisors is an integer number (1103100).

Almost surely, 2^3860843 is an apocalyptic number.

3860843 is a deficient number, since it is larger than the sum of its proper divisors (551557).

3860843 is an equidigital number, since it uses as much as digits as its factorization.

3860843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551556.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3860843 is about 1964.9027965780. The cubic root of 3860843 is about 156.8775195227.

The spelling of 3860843 in words is "three million, eight hundred sixty thousand, eight hundred forty-three".