1956266 has 16 divisors (see below), whose sum is σ = 3210144. Its totient is φ = 888624.

The previous prime is 1956257. The next prime is 1956287. The reversal of 1956266 is 6626591.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (200634).

2^1956266 is an apocalyptic number.

1956266 is a deficient number, since it is larger than the sum of its proper divisors (1253878).

1956266 is a wasteful number, since it uses less digits than its factorization.

1956266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its digits is 19440, while the sum is 35.

The square root of 1956266 is about 1398.6657928183. The cubic root of 1956266 is about 125.0669721115.

It can be divided in two parts, 1956 and 266, that added together give a palindrome (2222).

The spelling of 1956266 in words is "one million, nine hundred fifty-six thousand, two hundred sixty-six".