3786347 has 2 divisors, whose sum is σ = 3786348. Its totient is φ = 3786346.

The previous prime is 3786337. The next prime is 3786353. The reversal of 3786347 is 7436873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3786347 - 2⁸ = 3786091 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3786347.

It is not a weakly prime, because it can be changed into another prime (3786337) 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, 1893173 + 1893174.

It is an arithmetic number, because the mean of its divisors is an integer number (1893174).

Almost surely, 2^3786347 is an apocalyptic number.

3786347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3786347 is an equidigital number, since it uses as much as digits as its factorization.

3786347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 3786347 is about 1945.8537971800. The cubic root of 3786347 is about 155.8619614983.

The spelling of 3786347 in words is "three million, seven hundred eighty-six thousand, three hundred forty-seven".