3774549 has 4 divisors (see below), whose sum is σ = 5032736. Its totient is φ = 2516364.

The previous prime is 3774517. The next prime is 3774569. The reversal of 3774549 is 9454773.

3774549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3774549 - 2⁵ = 3774517 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774509) 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 in 3 ways as a sum of consecutive naturals, for example, 629089 + ... + 629094.

It is an arithmetic number, because the mean of its divisors is an integer number (1258184).

Almost surely, 2^3774549 is an apocalyptic number.

It is an amenable number.

3774549 is a deficient number, since it is larger than the sum of its proper divisors (1258187).

3774549 is a wasteful number, since it uses less digits than its factorization.

3774549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258186.

The product of its digits is 105840, while the sum is 39.

The square root of 3774549 is about 1942.8198578355. The cubic root of 3774549 is about 155.6999079714.

The spelling of 3774549 in words is "three million, seven hundred seventy-four thousand, five hundred forty-nine".