3028209 has 8 divisors (see below), whose sum is σ = 4176960. Its totient is φ = 1949136.

The previous prime is 3028177. The next prime is 3028213. The reversal of 3028209 is 9028203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3028209 - 2⁵ = 3028177 is a prime.

3028209 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3028229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17317 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (522120).

Almost surely, 2^3028209 is an apocalyptic number.

It is an amenable number.

3028209 is a deficient number, since it is larger than the sum of its proper divisors (1148751).

3028209 is a wasteful number, since it uses less digits than its factorization.

3028209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34839.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3028209 is about 1740.1749912006. The cubic root of 3028209 is about 144.6755966040.

The spelling of 3028209 in words is "three million, twenty-eight thousand, two hundred nine".