4679521 has 8 divisors (see below), whose sum is σ = 5834304. Its totient is φ = 3646320.

The previous prime is 4679489. The next prime is 4679533. The reversal of 4679521 is 1259764.

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 4679521 - 2⁵ = 4679489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4679551) 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, 30310 + ... + 30463.

It is an arithmetic number, because the mean of its divisors is an integer number (729288).

Almost surely, 2^4679521 is an apocalyptic number.

It is an amenable number.

4679521 is a deficient number, since it is larger than the sum of its proper divisors (1154783).

4679521 is a wasteful number, since it uses less digits than its factorization.

4679521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60791.

The product of its digits is 15120, while the sum is 34.

The square root of 4679521 is about 2163.2200535313. The cubic root of 4679521 is about 167.2632252704.

The spelling of 4679521 in words is "four million, six hundred seventy-nine thousand, five hundred twenty-one".