3726787 has 2 divisors, whose sum is σ = 3726788. Its totient is φ = 3726786.

The previous prime is 3726773. The next prime is 3726797. The reversal of 3726787 is 7876273.

It is a strong prime.

It is an emirp because it is prime and its reverse (7876273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3726787 is a prime.

3726787 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3726797) 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, 1863393 + 1863394.

It is an arithmetic number, because the mean of its divisors is an integer number (1863394).

Almost surely, 2^3726787 is an apocalyptic number.

3726787 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726787 is an equidigital number, since it uses as much as digits as its factorization.

3726787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 40.

The square root of 3726787 is about 1930.4887982063. The cubic root of 3726787 is about 155.0403918319.

The spelling of 3726787 in words is "three million, seven hundred twenty-six thousand, seven hundred eighty-seven".