3774509 has 2 divisors, whose sum is σ = 3774510. Its totient is φ = 3774508.

The previous prime is 3774499. The next prime is 3774517. The reversal of 3774509 is 9054773.

3774509 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 can be written as a sum of positive squares in only one way, i.e., 3052009 + 722500 = 1747^2 + 850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3774569) 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, 1887254 + 1887255.

It is an arithmetic number, because the mean of its divisors is an integer number (1887255).

Almost surely, 2^3774509 is an apocalyptic number.

It is an amenable number.

3774509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774509 is an equidigital number, since it uses as much as digits as its factorization.

3774509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 3774509 is about 1942.8095634930. The cubic root of 3774509 is about 155.6993579703.

The spelling of 3774509 in words is "three million, seven hundred seventy-four thousand, five hundred nine".