4774447 has 4 divisors (see below), whose sum is σ = 4819176. Its totient is φ = 4729720.

The previous prime is 4774439. The next prime is 4774459. The reversal of 4774447 is 7444774.

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

It is a cyclic number.

It is not a de Polignac number, because 4774447 - 2³ = 4774439 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774417) 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, 22204 + ... + 22417.

It is an arithmetic number, because the mean of its divisors is an integer number (1204794).

Almost surely, 2^4774447 is an apocalyptic number.

4774447 is a deficient number, since it is larger than the sum of its proper divisors (44729).

4774447 is a wasteful number, since it uses less digits than its factorization.

4774447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44728.

The product of its digits is 87808, while the sum is 37.

The square root of 4774447 is about 2185.0508003248. The cubic root of 4774447 is about 168.3866637111.

The spelling of 4774447 in words is "four million, seven hundred seventy-four thousand, four hundred forty-seven".