3730823 has 2 divisors, whose sum is σ = 3730824. Its totient is φ = 3730822.

The previous prime is 3730817. The next prime is 3730841. The reversal of 3730823 is 3280373.

It is a weak prime.

It is an emirp because it is prime and its reverse (3280373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3730823 - 2⁶ = 3730759 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3730792 and 3730801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3730423) 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, 1865411 + 1865412.

It is an arithmetic number, because the mean of its divisors is an integer number (1865412).

Almost surely, 2^3730823 is an apocalyptic number.

3730823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730823 is an equidigital number, since it uses as much as digits as its factorization.

3730823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3730823 is about 1931.5338464547. The cubic root of 3730823 is about 155.0963396918.

The spelling of 3730823 in words is "three million, seven hundred thirty thousand, eight hundred twenty-three".