3862811 has 2 divisors, whose sum is σ = 3862812. Its totient is φ = 3862810.

The previous prime is 3862787. The next prime is 3862841. The reversal of 3862811 is 1182683.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3862811 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 3862811 parts by 2779 straight cuts.

It is not a weakly prime, because it can be changed into another prime (3862841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931405 + 1931406.

It is an arithmetic number, because the mean of its divisors is an integer number (1931406).

Almost surely, 2^3862811 is an apocalyptic number.

3862811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862811 is an equidigital number, since it uses as much as digits as its factorization.

3862811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 3862811 is about 1965.4035209086. The cubic root of 3862811 is about 156.9041702236.

The spelling of 3862811 in words is "three million, eight hundred sixty-two thousand, eight hundred eleven".