4479787 has 4 divisors (see below), whose sum is σ = 4824400. Its totient is φ = 4135176.

The previous prime is 4479749. The next prime is 4479793. The reversal of 4479787 is 7879744.

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

It is a cyclic number.

It is not a de Polignac number, because 4479787 - 2¹⁵ = 4447019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4479707) 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 3 ways as a sum of consecutive naturals, for example, 172287 + ... + 172312.

It is an arithmetic number, because the mean of its divisors is an integer number (1206100).

Almost surely, 2^4479787 is an apocalyptic number.

4479787 is a deficient number, since it is larger than the sum of its proper divisors (344613).

4479787 is a wasteful number, since it uses less digits than its factorization.

4479787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344612.

The product of its digits is 395136, while the sum is 46.

The square root of 4479787 is about 2116.5507317331. The cubic root of 4479787 is about 164.8487993504.

The spelling of 4479787 in words is "four million, four hundred seventy-nine thousand, seven hundred eighty-seven".