4557479 has 8 divisors (see below), whose sum is σ = 4850928. Its totient is φ = 4266880.

The previous prime is 4557467. The next prime is 4557499. The reversal of 4557479 is 9747554.

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

It is a cyclic number.

It is not a de Polignac number, because 4557479 - 2¹⁶ = 4491943 is a prime.

It is a super-2 number, since 2×4557479² = 41541229670882, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557409) 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 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (606366).

Almost surely, 2^4557479 is an apocalyptic number.

4557479 is a deficient number, since it is larger than the sum of its proper divisors (293449).

4557479 is a wasteful number, since it uses less digits than its factorization.

4557479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its digits is 176400, while the sum is 41.

The square root of 4557479 is about 2134.8252855913. The cubic root of 4557479 is about 165.7963220238.

The spelling of 4557479 in words is "four million, five hundred fifty-seven thousand, four hundred seventy-nine".