3731863 has 2 divisors, whose sum is σ = 3731864. Its totient is φ = 3731862.

The previous prime is 3731851. The next prime is 3731867. The reversal of 3731863 is 3681373.

It is a strong prime.

It is an emirp because it is prime and its reverse (3681373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3731863 - 2¹⁷ = 3600791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3731867) 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, 1865931 + 1865932.

It is an arithmetic number, because the mean of its divisors is an integer number (1865932).

Almost surely, 2^3731863 is an apocalyptic number.

3731863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3731863 is an equidigital number, since it uses as much as digits as its factorization.

3731863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 3731863 is about 1931.8030437910. The cubic root of 3731863 is about 155.1107498463.

The spelling of 3731863 in words is "three million, seven hundred thirty-one thousand, eight hundred sixty-three".