4423976 has 16 divisors (see below), whose sum is σ = 8381940. Its totient is φ = 2188800.

The previous prime is 4423973. The next prime is 4423987. The reversal of 4423976 is 6793244.

It can be written as a sum of positive squares in 2 ways, for example, as 4301476 + 122500 = 2074^2 + 350^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075 + ... + 3626.

Almost surely, 2^4423976 is an apocalyptic number.

It is an amenable number.

4423976 is a deficient number, since it is larger than the sum of its proper divisors (3957964).

4423976 is a wasteful number, since it uses less digits than its factorization.

4423976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804 (or 5800 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 4423976 is about 2103.3249867769. The cubic root of 4423976 is about 164.1613522061.

The spelling of 4423976 in words is "four million, four hundred twenty-three thousand, nine hundred seventy-six".