3722843 has 2 divisors, whose sum is σ = 3722844. Its totient is φ = 3722842.

The previous prime is 3722833. The next prime is 3722861. The reversal of 3722843 is 3482273.

It is a weak prime.

It is an emirp because it is prime and its reverse (3482273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3722843 - 2⁴ = 3722827 is a prime.

It is a super-3 number, since 3×3722843³ (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 3⁵ + 7⁷ + 2⁷ + 2¹³ + 8⁷ + 4⁹ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (3722833) 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, 1861421 + 1861422.

It is an arithmetic number, because the mean of its divisors is an integer number (1861422).

Almost surely, 2^3722843 is an apocalyptic number.

3722843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722843 is an equidigital number, since it uses as much as digits as its factorization.

3722843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 3722843 is about 1929.4670248543. The cubic root of 3722843 is about 154.9856802588.

The spelling of 3722843 in words is "three million, seven hundred twenty-two thousand, eight hundred forty-three".