3784741 has 2 divisors, whose sum is σ = 3784742. Its totient is φ = 3784740.

The previous prime is 3784733. The next prime is 3784747. The reversal of 3784741 is 1474873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 1256641 = 1590^2 + 1121^2 .

It is an emirp because it is prime and its reverse (1474873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3784741 - 2³ = 3784733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3784697 and 3784706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3784747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892370 + 1892371.

It is an arithmetic number, because the mean of its divisors is an integer number (1892371).

Almost surely, 2^3784741 is an apocalyptic number.

It is an amenable number.

3784741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784741 is an equidigital number, since it uses as much as digits as its factorization.

3784741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 3784741 is about 1945.4410810919. The cubic root of 3784741 is about 155.8399218112.

The spelling of 3784741 in words is "three million, seven hundred eighty-four thousand, seven hundred forty-one".