1956223 has 8 divisors (see below), whose sum is σ = 2003760. Its totient is φ = 1909440.

The previous prime is 1956217. The next prime is 1956239. The reversal of 1956223 is 3226591.

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 1956223 - 2⁹ = 1955711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1956191 and 1956200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14211 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (250470).

2^1956223 is an apocalyptic number.

1956223 is a deficient number, since it is larger than the sum of its proper divisors (47537).

1956223 is a wasteful number, since it uses less digits than its factorization.

1956223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its digits is 3240, while the sum is 28.

The square root of 1956223 is about 1398.6504209416. The cubic root of 1956223 is about 125.0660557536.

It can be divided in two parts, 195622 and 3, that added together give a triangular number (195625 = T₆₂₅).

The spelling of 1956223 in words is "one million, nine hundred fifty-six thousand, two hundred twenty-three".