4379805 has 16 divisors (see below), whose sum is σ = 7786560. Its totient is φ = 2335824.

The previous prime is 4379803. The next prime is 4379819. The reversal of 4379805 is 5089734.

It is not a de Polignac number, because 4379805 - 2¹ = 4379803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4379805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16087 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (486660).

Almost surely, 2^4379805 is an apocalyptic number.

4379805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4379805 is a deficient number, since it is larger than the sum of its proper divisors (3406755).

4379805 is a wasteful number, since it uses less digits than its factorization.

4379805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32457 (or 32451 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4379805 is about 2092.7983658251. The cubic root of 4379805 is about 163.6131696924.

It can be divided in two parts, 4379 and 805, that added together give a square (5184 = 72²).

The spelling of 4379805 in words is "four million, three hundred seventy-nine thousand, eight hundred five".