4876521 has 16 divisors (see below), whose sum is σ = 7371840. Its totient is φ = 2842560.

The previous prime is 4876513. The next prime is 4876607. The reversal of 4876521 is 1256784.

It is not a de Polignac number, because 4876521 - 2³ = 4876513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4876511) 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 15 ways as a sum of consecutive naturals, for example, 2550 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (460740).

Almost surely, 2^4876521 is an apocalyptic number.

It is an amenable number.

4876521 is a deficient number, since it is larger than the sum of its proper divisors (2495319).

4876521 is a wasteful number, since it uses less digits than its factorization.

4876521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616.

The product of its digits is 13440, while the sum is 33.

The square root of 4876521 is about 2208.2846283937. The cubic root of 4876521 is about 169.5782046166.

The spelling of 4876521 in words is "four million, eight hundred seventy-six thousand, five hundred twenty-one".