3856877 has 2 divisors, whose sum is σ = 3856878. Its totient is φ = 3856876.

The previous prime is 3856873. The next prime is 3856891. The reversal of 3856877 is 7786583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 1865956 = 1411^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 3856877 - 2² = 3856873 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3856873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928438 + 1928439.

It is an arithmetic number, because the mean of its divisors is an integer number (1928439).

Almost surely, 2^3856877 is an apocalyptic number.

It is an amenable number.

3856877 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856877 is an equidigital number, since it uses as much as digits as its factorization.

3856877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 3856877 is about 1963.8933270420. The cubic root of 3856877 is about 156.8237843320.

The spelling of 3856877 in words is "three million, eight hundred fifty-six thousand, eight hundred seventy-seven".