3775943 has 2 divisors, whose sum is σ = 3775944. Its totient is φ = 3775942.

The previous prime is 3775939. The next prime is 3775973. The reversal of 3775943 is 3495773.

It is a weak prime.

It is an emirp because it is prime and its reverse (3495773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3775943 - 2² = 3775939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3775897 and 3775906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3775913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887971 + 1887972.

It is an arithmetic number, because the mean of its divisors is an integer number (1887972).

Almost surely, 2^3775943 is an apocalyptic number.

3775943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3775943 is an equidigital number, since it uses as much as digits as its factorization.

3775943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 3775943 is about 1943.1785816028. The cubic root of 3775943 is about 155.7190730830.

The spelling of 3775943 in words is "three million, seven hundred seventy-five thousand, nine hundred forty-three".