4684521 has 8 divisors (see below), whose sum is σ = 6257440. Its totient is φ = 3117312.

The previous prime is 4684501. The next prime is 4684523. The reversal of 4684521 is 1254864.

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

It is not a de Polignac number, because 4684521 - 2⁵ = 4684489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4684523) 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, 1161 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (782180).

Almost surely, 2^4684521 is an apocalyptic number.

It is an amenable number.

4684521 is a deficient number, since it is larger than the sum of its proper divisors (1572919).

4684521 is a wasteful number, since it uses less digits than its factorization.

4684521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its digits is 7680, while the sum is 30.

The square root of 4684521 is about 2164.3754295408. The cubic root of 4684521 is about 167.3227768385.

The spelling of 4684521 in words is "four million, six hundred eighty-four thousand, five hundred twenty-one".