4479418 has 4 divisors (see below), whose sum is σ = 6719130. Its totient is φ = 2239708.

The previous prime is 4479389. The next prime is 4479443. The reversal of 4479418 is 8149744.

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

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 1545049 = 1713^2 + 1243^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1119853 + ... + 1119856.

Almost surely, 2^4479418 is an apocalyptic number.

4479418 is a deficient number, since it is larger than the sum of its proper divisors (2239712).

4479418 is a wasteful number, since it uses less digits than its factorization.

4479418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239711.

The product of its digits is 32256, while the sum is 37.

The square root of 4479418 is about 2116.4635598091. The cubic root of 4479418 is about 164.8442730283.

The spelling of 4479418 in words is "four million, four hundred seventy-nine thousand, four hundred eighteen".