2208356 has 6 divisors (see below), whose sum is σ = 3864630. Its totient is φ = 1104176.

The previous prime is 2208343. The next prime is 2208377. The reversal of 2208356 is 6538022.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 17956 = 1480^2 + 134^2 .

It is a d-powerful number, because it can be written as 2⁵ + 2²¹ + 0 + 8⁵ + 3⁵ + 5⁷ + 6² .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276041 + ... + 276048.

It is an arithmetic number, because the mean of its divisors is an integer number (644105).

2^2208356 is an apocalyptic number.

It is an amenable number.

2208356 is a deficient number, since it is larger than the sum of its proper divisors (1656274).

2208356 is a wasteful number, since it uses less digits than its factorization.

2208356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552093 (or 552091 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2208356 is about 1486.0538348256. The cubic root of 2208356 is about 130.2235994104.

The spelling of 2208356 in words is "two million, two hundred eight thousand, three hundred fifty-six".