4378983 has 12 divisors (see below), whose sum is σ = 6792120. Its totient is φ = 2502192.

The previous prime is 4378981. The next prime is 4379003. The reversal of 4378983 is 3898734.

It is not a de Polignac number, because 4378983 - 2¹ = 4378981 is a prime.

It is a super-2 number, since 2×4378983² = 38350984228578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378981) 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 11 ways as a sum of consecutive naturals, for example, 14748 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (566010).

Almost surely, 2^4378983 is an apocalyptic number.

4378983 is a deficient number, since it is larger than the sum of its proper divisors (2413137).

4378983 is a wasteful number, since it uses less digits than its factorization.

4378983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29806 (or 29799 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 4378983 is about 2092.6019688417. The cubic root of 4378983 is about 163.6029334346.

Subtracting from 4378983 its reverse (3898734), we obtain a square (480249 = 693²).

The spelling of 4378983 in words is "four million, three hundred seventy-eight thousand, nine hundred eighty-three".