2212798 has 16 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 941976.

The previous prime is 2212783. The next prime is 2212817. The reversal of 2212798 is 8972122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^2212798 is an apocalyptic number.

2212798 is a deficient number, since it is larger than the sum of its proper divisors (1606082).

2212798 is a wasteful number, since it uses less digits than its factorization.

2212798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 4032, while the sum is 31.

The square root of 2212798 is about 1487.5476462957. The cubic root of 2212798 is about 130.3108537327.

The spelling of 2212798 in words is "two million, two hundred twelve thousand, seven hundred ninety-eight".