2209246 has 16 divisors (see below), whose sum is σ = 3685248. Its totient is φ = 986400.

The previous prime is 2209231. The next prime is 2209253. The reversal of 2209246 is 6429022.

It is a self number, because there is not a number n which added to its sum of digits gives 2209246.

It is a congruent number.

It is an unprimeable number.

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, 565 + ... + 2176.

It is an arithmetic number, because the mean of its divisors is an integer number (230328).

2^2209246 is an apocalyptic number.

2209246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2209246 is a deficient number, since it is larger than the sum of its proper divisors (1476002).

2209246 is a wasteful number, since it uses less digits than its factorization.

2209246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

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

The square root of 2209246 is about 1486.3532554544. The cubic root of 2209246 is about 130.2410910705.

The spelling of 2209246 in words is "two million, two hundred nine thousand, two hundred forty-six".