4738321 has 4 divisors (see below), whose sum is σ = 5415232. Its totient is φ = 4061412.

The previous prime is 4738303. The next prime is 4738351. The reversal of 4738321 is 1238374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1238374 = 2 ⋅619187.

It is a cyclic number.

It is not a de Polignac number, because 4738321 - 2⁵ = 4738289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4738321.

It is not an unprimeable number, because it can be changed into a prime (4738351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338445 + ... + 338458.

It is an arithmetic number, because the mean of its divisors is an integer number (1353808).

Almost surely, 2^4738321 is an apocalyptic number.

It is an amenable number.

4738321 is a deficient number, since it is larger than the sum of its proper divisors (676911).

4738321 is an equidigital number, since it uses as much as digits as its factorization.

4738321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676910.

The product of its digits is 4032, while the sum is 28.

The square root of 4738321 is about 2176.7684764347. The cubic root of 4738321 is about 167.9608870586.

The spelling of 4738321 in words is "four million, seven hundred thirty-eight thousand, three hundred twenty-one".