3361209 has 8 divisors (see below), whose sum is σ = 4509120. Its totient is φ = 2227056.

The previous prime is 3361177. The next prime is 3361229. The reversal of 3361209 is 9021633.

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

It is not a de Polignac number, because 3361209 - 2⁵ = 3361177 is a prime.

It is a super-2 number, since 2×3361209² = 22595451883362, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361229) 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, 2854 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (563640).

Almost surely, 2^3361209 is an apocalyptic number.

It is an amenable number.

3361209 is a deficient number, since it is larger than the sum of its proper divisors (1147911).

3361209 is a wasteful number, since it uses less digits than its factorization.

3361209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3361209 is about 1833.3600301087. The cubic root of 3361209 is about 149.7954099685.

It can be divided in two parts, 3361 and 209, that added together give a triangular number (3570 = T₈₄).

The spelling of 3361209 in words is "three million, three hundred sixty-one thousand, two hundred nine".