3209223 has 4 divisors (see below), whose sum is σ = 4278968. Its totient is φ = 2139480.

The previous prime is 3209221. The next prime is 3209231. The reversal of 3209223 is 3229023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3209223 - 2¹ = 3209221 is a prime.

It is a super-2 number, since 2×3209223² = 20598224527458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 2⁴ + 0 + 9² + 2¹² + 2¹⁴ + 3¹³ .

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3209223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3209221) 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, 534868 + ... + 534873.

It is an arithmetic number, because the mean of its divisors is an integer number (1069742).

Almost surely, 2^3209223 is an apocalyptic number.

3209223 is a deficient number, since it is larger than the sum of its proper divisors (1069745).

3209223 is a wasteful number, since it uses less digits than its factorization.

3209223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069744.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3209223 is about 1791.4304340387. The cubic root of 3209223 is about 147.5026984089.

The spelling of 3209223 in words is "three million, two hundred nine thousand, two hundred twenty-three".