3744447 has 8 divisors (see below), whose sum is σ = 5705856. Its totient is φ = 2139672.

The previous prime is 3744431. The next prime is 3744449. The reversal of 3744447 is 7444473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3744447 - 2⁴ = 3744431 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 7⁷ + 4³ + 4³ + 4¹⁰ + 4¹⁰ + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744449) 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 in 7 ways as a sum of consecutive naturals, for example, 89133 + ... + 89174.

It is an arithmetic number, because the mean of its divisors is an integer number (713232).

Almost surely, 2^3744447 is an apocalyptic number.

3744447 is a deficient number, since it is larger than the sum of its proper divisors (1961409).

3744447 is a wasteful number, since it uses less digits than its factorization.

3744447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178317.

The product of its digits is 37632, while the sum is 33.

The square root of 3744447 is about 1935.0573634908. The cubic root of 3744447 is about 155.2849009158.

The spelling of 3744447 in words is "three million, seven hundred forty-four thousand, four hundred forty-seven".