5424409 has 2 divisors, whose sum is σ = 5424410. Its totient is φ = 5424408.

The previous prime is 5424403. The next prime is 5424449. The reversal of 5424409 is 9044245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 1814409 = 1900^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424409 - 2⁷ = 5424281 is a prime.

5424409 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5424403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712204 + 2712205.

It is an arithmetic number, because the mean of its divisors is an integer number (2712205).

Almost surely, 2^5424409 is an apocalyptic number.

It is an amenable number.

5424409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424409 is an equidigital number, since it uses as much as digits as its factorization.

5424409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5424409 is about 2329.0360667023. The cubic root of 5424409 is about 175.7050090315.

The spelling of 5424409 in words is "five million, four hundred twenty-four thousand, four hundred nine".