4581479 has 12 divisors (see below), whose sum is σ = 5359536. Its totient is φ = 3836352.

The previous prime is 4581469. The next prime is 4581481. The reversal of 4581479 is 9741854.

It is not a de Polignac number, because 4581479 - 2¹² = 4577383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19547 + ... + 19779.

It is an arithmetic number, because the mean of its divisors is an integer number (446628).

Almost surely, 2^4581479 is an apocalyptic number.

4581479 is a deficient number, since it is larger than the sum of its proper divisors (778057).

4581479 is an equidigital number, since it uses as much as digits as its factorization.

4581479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 293 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 4581479 is about 2140.4389736687. The cubic root of 4581479 is about 166.0868442863.

The spelling of 4581479 in words is "four million, five hundred eighty-one thousand, four hundred seventy-nine".