5472809 has 2 divisors, whose sum is σ = 5472810. Its totient is φ = 5472808.

The previous prime is 5472799. The next prime is 5472823. The reversal of 5472809 is 9082745.

It is a happy number.

5472809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3717184 + 1755625 = 1928^2 + 1325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5472809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5472839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2736404 + 2736405.

It is an arithmetic number, because the mean of its divisors is an integer number (2736405).

Almost surely, 2^5472809 is an apocalyptic number.

It is an amenable number.

5472809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5472809 is an equidigital number, since it uses as much as digits as its factorization.

5472809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5472809 is about 2339.4035564648. The cubic root of 5472809 is about 176.2260460714.

The spelling of 5472809 in words is "five million, four hundred seventy-two thousand, eight hundred nine".