4479966 has 12 divisors (see below), whose sum is σ = 9706632. Its totient is φ = 1493316.

The previous prime is 4479941. The next prime is 4479967. The reversal of 4479966 is 6699744.

It is a super-2 number, since 2×4479966² = 40140190722312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124426 + ... + 124461.

It is an arithmetic number, because the mean of its divisors is an integer number (808886).

Almost surely, 2^4479966 is an apocalyptic number.

4479966 is an abundant number, since it is smaller than the sum of its proper divisors (5226666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4479966 is a wasteful number, since it uses less digits than its factorization.

4479966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248895 (or 248892 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 4479966 is about 2116.5930170914. The cubic root of 4479966 is about 164.8509949565.

It can be divided in two parts, 4479 and 966, that added together give a palindrome (5445).

The spelling of 4479966 in words is "four million, four hundred seventy-nine thousand, nine hundred sixty-six".