3774739 has 2 divisors, whose sum is σ = 3774740. Its totient is φ = 3774738.

The previous prime is 3774709. The next prime is 3774763. The reversal of 3774739 is 9374773.

It is a happy number.

3774739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3774739 - 2⁵ = 3774707 is a prime.

It is not a weakly prime, because it can be changed into another prime (3774709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887369 + 1887370.

It is an arithmetic number, because the mean of its divisors is an integer number (1887370).

Almost surely, 2^3774739 is an apocalyptic number.

3774739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774739 is an equidigital number, since it uses as much as digits as its factorization.

3774739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 40.

The square root of 3774739 is about 1942.8687552174. The cubic root of 3774739 is about 155.7025204236.

The spelling of 3774739 in words is "three million, seven hundred seventy-four thousand, seven hundred thirty-nine".