4676521 has 8 divisors (see below), whose sum is σ = 4921344. Its totient is φ = 4435200.

The previous prime is 4676491. The next prime is 4676537. The reversal of 4676521 is 1256764.

It is a happy number.

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 4676521 - 2¹⁷ = 4545449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4677521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121 + ... + 3721.

It is an arithmetic number, because the mean of its divisors is an integer number (615168).

Almost surely, 2^4676521 is an apocalyptic number.

It is an amenable number.

4676521 is a deficient number, since it is larger than the sum of its proper divisors (244823).

4676521 is a wasteful number, since it uses less digits than its factorization.

4676521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its digits is 10080, while the sum is 31.

The square root of 4676521 is about 2162.5265316291. The cubic root of 4676521 is about 167.2274739656.

It can be divided in two parts, 46 and 76521, that added together give a palindrome (76567).

The spelling of 4676521 in words is "four million, six hundred seventy-six thousand, five hundred twenty-one".