3743843 has 2 divisors, whose sum is σ = 3743844. Its totient is φ = 3743842.

The previous prime is 3743837. The next prime is 3743851. The reversal of 3743843 is 3483473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3743843 - 2¹⁴ = 3727459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3743863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871921 + 1871922.

It is an arithmetic number, because the mean of its divisors is an integer number (1871922).

Almost surely, 2^3743843 is an apocalyptic number.

3743843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3743843 is an equidigital number, since it uses as much as digits as its factorization.

3743843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 3743843 is about 1934.9012894719. The cubic root of 3743843 is about 155.2765510292.

The spelling of 3743843 in words is "three million, seven hundred forty-three thousand, eight hundred forty-three".