1956222 has 24 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 647520.

The previous prime is 1956217. The next prime is 1956239. The reversal of 1956222 is 2226591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

2^1956222 is an apocalyptic number.

1956222 is an abundant number, since it is smaller than the sum of its proper divisors (2311938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1956222 is a wasteful number, since it uses less digits than its factorization.

1956222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 765 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1956222 is about 1398.6500634540. The cubic root of 1956222 is about 125.0660344428.

The spelling of 1956222 in words is "one million, nine hundred fifty-six thousand, two hundred twenty-two".