4903321 has 4 divisors (see below), whose sum is σ = 4909492. Its totient is φ = 4897152.

The previous prime is 4903319. The next prime is 4903357. The reversal of 4903321 is 1233094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233094 = 2 ⋅616547.

It can be written as a sum of positive squares in 2 ways, for example, as 2544025 + 2359296 = 1595^2 + 1536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4903321 - 2¹ = 4903319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4903292 and 4903301.

It is not an unprimeable number, because it can be changed into a prime (4903421) 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 3 ways as a sum of consecutive naturals, for example, 1680 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (1227373).

Almost surely, 2^4903321 is an apocalyptic number.

It is an amenable number.

4903321 is a deficient number, since it is larger than the sum of its proper divisors (6171).

4903321 is an equidigital number, since it uses as much as digits as its factorization.

4903321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4903321 is about 2214.3443724949. The cubic root of 4903321 is about 169.8882887763. Note that the first 3 decimals are identical.

The spelling of 4903321 in words is "four million, nine hundred three thousand, three hundred twenty-one".