4775321 has 2 divisors, whose sum is σ = 4775322. Its totient is φ = 4775320.

The previous prime is 4775299. The next prime is 4775339. The reversal of 4775321 is 1235774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 2016400 = 1661^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4775321 - 2¹⁴ = 4758937 is a prime.

It is not a weakly prime, because it can be changed into another prime (4775371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387660 + 2387661.

It is an arithmetic number, because the mean of its divisors is an integer number (2387661).

Almost surely, 2^4775321 is an apocalyptic number.

It is an amenable number.

4775321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775321 is an equidigital number, since it uses as much as digits as its factorization.

4775321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 4775321 is about 2185.2507865231. The cubic root of 4775321 is about 168.3969379177.

It can be divided in two parts, 47753 and 21, that added together give a palindrome (47774).

The spelling of 4775321 in words is "four million, seven hundred seventy-five thousand, three hundred twenty-one".