4447379 has 4 divisors (see below), whose sum is σ = 4508376. Its totient is φ = 4386384.

The previous prime is 4447321. The next prime is 4447423. The reversal of 4447379 is 9737444.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4447379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4447679) 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, 30389 + ... + 30534.

It is an arithmetic number, because the mean of its divisors is an integer number (1127094).

Almost surely, 2^4447379 is an apocalyptic number.

4447379 is a deficient number, since it is larger than the sum of its proper divisors (60997).

4447379 is an equidigital number, since it uses as much as digits as its factorization.

4447379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60996.

The product of its digits is 84672, while the sum is 38.

The square root of 4447379 is about 2108.8809828912. The cubic root of 4447379 is about 164.4503165091.

The spelling of 4447379 in words is "four million, four hundred forty-seven thousand, three hundred seventy-nine".