7414321 has 2 divisors, whose sum is σ = 7414322. Its totient is φ = 7414320.

The previous prime is 7414273. The next prime is 7414331. The reversal of 7414321 is 1234147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5340721 + 2073600 = 2311^2 + 1440^2 .

It is an emirp because it is prime and its reverse (1234147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7414321 - 2¹⁹ = 6890033 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7414292 and 7414301.

It is not a weakly prime, because it can be changed into another prime (7414331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3707160 + 3707161.

It is an arithmetic number, because the mean of its divisors is an integer number (3707161).

Almost surely, 2^7414321 is an apocalyptic number.

It is an amenable number.

7414321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7414321 is an equidigital number, since it uses as much as digits as its factorization.

7414321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 7414321 is about 2722.9250815988. The cubic root of 7414321 is about 194.9951434250.

Adding to 7414321 its reverse (1234147), we get a palindrome (8648468).

The spelling of 7414321 in words is "seven million, four hundred fourteen thousand, three hundred twenty-one".