4144647 has 8 divisors (see below), whose sum is σ = 5951344. Its totient is φ = 2550528.

The previous prime is 4144633. The next prime is 4144663. The reversal of 4144647 is 7464414.

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

It is not a de Polignac number, because 4144647 - 2⁴ = 4144631 is a prime.

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 (4144667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53098 + ... + 53175.

It is an arithmetic number, because the mean of its divisors is an integer number (743918).

Almost surely, 2^4144647 is an apocalyptic number.

4144647 is a deficient number, since it is larger than the sum of its proper divisors (1806697).

4144647 is a wasteful number, since it uses less digits than its factorization.

4144647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106289.

The product of its digits is 10752, while the sum is 30.

The square root of 4144647 is about 2035.8406126217. The cubic root of 4144647 is about 160.6309332292.

The spelling of 4144647 in words is "four million, one hundred forty-four thousand, six hundred forty-seven".