3782243 has 2 divisors, whose sum is σ = 3782244. Its totient is φ = 3782242.

The previous prime is 3782213. The next prime is 3782249. The reversal of 3782243 is 3422873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3782243 - 2⁶ = 3782179 is a prime.

It is a super-2 number, since 2×3782243² = 28610724222098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3782249) 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, 1891121 + 1891122.

It is an arithmetic number, because the mean of its divisors is an integer number (1891122).

Almost surely, 2^3782243 is an apocalyptic number.

3782243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782243 is an equidigital number, since it uses as much as digits as its factorization.

3782243 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 3782243 is about 1944.7989613325. The cubic root of 3782243 is about 155.8056285088.

The spelling of 3782243 in words is "three million, seven hundred eighty-two thousand, two hundred forty-three".