3466209 has 4 divisors (see below), whose sum is σ = 4621616. Its totient is φ = 2310804.

The previous prime is 3466201. The next prime is 3466223. The reversal of 3466209 is 9026643.

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 not a de Polignac number, because 3466209 - 2³ = 3466201 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3466201) 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, 577699 + ... + 577704.

It is an arithmetic number, because the mean of its divisors is an integer number (1155404).

Almost surely, 2^3466209 is an apocalyptic number.

It is an amenable number.

3466209 is a deficient number, since it is larger than the sum of its proper divisors (1155407).

3466209 is a wasteful number, since it uses less digits than its factorization.

3466209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155406.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3466209 is about 1861.7757652306. The cubic root of 3466209 is about 151.3392515599.

It can be divided in two parts, 346 and 6209, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 3466209 in words is "three million, four hundred sixty-six thousand, two hundred nine".