5466209 has 4 divisors (see below), whose sum is σ = 6247104. Its totient is φ = 4685316.

The previous prime is 5466193. The next prime is 5466211. The reversal of 5466209 is 9026645.

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.

It is a cyclic number.

It is not a de Polignac number, because 5466209 - 2⁴ = 5466193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5466259) 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, 390437 + ... + 390450.

It is an arithmetic number, because the mean of its divisors is an integer number (1561776).

Almost surely, 2^5466209 is an apocalyptic number.

It is an amenable number.

5466209 is a deficient number, since it is larger than the sum of its proper divisors (780895).

5466209 is an equidigital number, since it uses as much as digits as its factorization.

5466209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780894.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5466209 is about 2337.9925149581. The cubic root of 5466209 is about 176.1551769336.

The spelling of 5466209 in words is "five million, four hundred sixty-six thousand, two hundred nine".