4479469 has 8 divisors (see below), whose sum is σ = 4651520. Its totient is φ = 4309200.

The previous prime is 4479463. The next prime is 4479473. The reversal of 4479469 is 9649744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4479469 is a prime.

It is a super-2 number, since 2×4479469² = 40131285043922, which contains 22 as substring.

It is a Duffinian number.

4479469 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6784 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (581440).

Almost surely, 2^4479469 is an apocalyptic number.

It is an amenable number.

4479469 is a deficient number, since it is larger than the sum of its proper divisors (172051).

4479469 is a wasteful number, since it uses less digits than its factorization.

4479469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its digits is 217728, while the sum is 43.

The square root of 4479469 is about 2116.4756081751. The cubic root of 4479469 is about 164.8448986323.

The spelling of 4479469 in words is "four million, four hundred seventy-nine thousand, four hundred sixty-nine".