3782893 has 2 divisors, whose sum is σ = 3782894. Its totient is φ = 3782892.

The previous prime is 3782869. The next prime is 3782897. The reversal of 3782893 is 3982873.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 1004004 = 1667^2 + 1002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3782893 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3782897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891446 + 1891447.

It is an arithmetic number, because the mean of its divisors is an integer number (1891447).

Almost surely, 2^3782893 is an apocalyptic number.

It is an amenable number.

3782893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782893 is an equidigital number, since it uses as much as digits as its factorization.

3782893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3782893 is about 1944.9660665420. The cubic root of 3782893 is about 155.8145533591.

The spelling of 3782893 in words is "three million, seven hundred eighty-two thousand, eight hundred ninety-three".