1956226 has 4 divisors (see below), whose sum is σ = 2934342. Its totient is φ = 978112.

The previous prime is 1956217. The next prime is 1956239. The reversal of 1956226 is 6226591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 10201 = 1395^2 + 101^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489055 + ... + 489058.

2^1956226 is an apocalyptic number.

1956226 is a deficient number, since it is larger than the sum of its proper divisors (978116).

1956226 is an equidigital number, since it uses as much as digits as its factorization.

1956226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978115.

The product of its digits is 6480, while the sum is 31.

The square root of 1956226 is about 1398.6514934036. The cubic root of 1956226 is about 125.0661196860.

The spelling of 1956226 in words is "one million, nine hundred fifty-six thousand, two hundred twenty-six".