3774409 has 2 divisors, whose sum is σ = 3774410. Its totient is φ = 3774408.

The previous prime is 3774389. The next prime is 3774413. The reversal of 3774409 is 9044773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 1814409 = 1400^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774409 - 2⁹ = 3773897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3774439) 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, 1887204 + 1887205.

It is an arithmetic number, because the mean of its divisors is an integer number (1887205).

Almost surely, 2^3774409 is an apocalyptic number.

It is an amenable number.

3774409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774409 is an equidigital number, since it uses as much as digits as its factorization.

3774409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3774409 is about 1942.7838273982. The cubic root of 3774409 is about 155.6979829506.

The spelling of 3774409 in words is "three million, seven hundred seventy-four thousand, four hundred nine".