2209463 has 8 divisors (see below), whose sum is σ = 2297856. Its totient is φ = 2122200.

The previous prime is 2209457. The next prime is 2209483. The reversal of 2209463 is 3649022.

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

It is a cyclic number.

It is not a de Polignac number, because 2209463 - 2⁴ = 2209447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8018 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (287232).

2^2209463 is an apocalyptic number.

2209463 is a deficient number, since it is larger than the sum of its proper divisors (88393).

2209463 is a wasteful number, since it uses less digits than its factorization.

2209463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2209463 is about 1486.4262511137. The cubic root of 2209463 is about 130.2453551786.

The spelling of 2209463 in words is "two million, two hundred nine thousand, four hundred sixty-three".