2264209 has 4 divisors (see below), whose sum is σ = 2337280. Its totient is φ = 2191140.

The previous prime is 2264203. The next prime is 2264231. The reversal of 2264209 is 9024622.

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 2264209 - 2³ = 2264201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264201) 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, 36489 + ... + 36550.

It is an arithmetic number, because the mean of its divisors is an integer number (584320).

2^2264209 is an apocalyptic number.

It is an amenable number.

2264209 is a deficient number, since it is larger than the sum of its proper divisors (73071).

2264209 is an equidigital number, since it uses as much as digits as its factorization.

2264209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73070.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2264209 is about 1504.7288792337. The cubic root of 2264209 is about 131.3123289751.

The spelling of 2264209 in words is "two million, two hundred sixty-four thousand, two hundred nine".