3768447 has 4 divisors (see below), whose sum is σ = 5024600. Its totient is φ = 2512296.

The previous prime is 3768431. The next prime is 3768473. The reversal of 3768447 is 7448673.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3768447 - 2⁴ = 3768431 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628072 + ... + 628077.

It is an arithmetic number, because the mean of its divisors is an integer number (1256150).

Almost surely, 2^3768447 is an apocalyptic number.

3768447 is a deficient number, since it is larger than the sum of its proper divisors (1256153).

3768447 is a wasteful number, since it uses less digits than its factorization.

3768447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256152.

The product of its digits is 112896, while the sum is 39.

The square root of 3768447 is about 1941.2488248548. The cubic root of 3768447 is about 155.6159603465.

The spelling of 3768447 in words is "three million, seven hundred sixty-eight thousand, four hundred forty-seven".