4980321 has 6 divisors (see below), whose sum is σ = 7193810. Its totient is φ = 3320208.

The previous prime is 4980301. The next prime is 4980323. The reversal of 4980321 is 1230894.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 314721 = 2160^2 + 561^2 .

It is not a de Polignac number, because 4980321 - 2⁵ = 4980289 is a prime.

It is a Duffinian number.

4980321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4980323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276676 + ... + 276693.

Almost surely, 2^4980321 is an apocalyptic number.

It is an amenable number.

4980321 is a deficient number, since it is larger than the sum of its proper divisors (2213489).

4980321 is a wasteful number, since it uses less digits than its factorization.

4980321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553375 (or 553372 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4980321 is about 2231.6632810529. The cubic root of 4980321 is about 170.7729622623.

The spelling of 4980321 in words is "four million, nine hundred eighty thousand, three hundred twenty-one".