5407321 has 2 divisors, whose sum is σ = 5407322. Its totient is φ = 5407320.

The previous prime is 5407319. The next prime is 5407327. The reversal of 5407321 is 1237045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3857296 + 1550025 = 1964^2 + 1245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5407321 - 2¹ = 5407319 is a prime.

It is a super-3 number, since 3×5407321³ (a number of 21 digits) contains 333 as substring.

Together with 5407319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5407292 and 5407301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5407327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703660 + 2703661.

It is an arithmetic number, because the mean of its divisors is an integer number (2703661).

Almost surely, 2^5407321 is an apocalyptic number.

It is an amenable number.

5407321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5407321 is an equidigital number, since it uses as much as digits as its factorization.

5407321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5407321 is about 2325.3647025789. The cubic root of 5407321 is about 175.5203126896.

The spelling of 5407321 in words is "five million, four hundred seven thousand, three hundred twenty-one".