1956322 has 12 divisors (see below), whose sum is σ = 2995686. Its totient is φ = 958160.

The previous prime is 1956313. The next prime is 1956323. The reversal of 1956322 is 2236591.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 421201 = 1239^2 + 649^2 .

It is a d-powerful number, because it can be written as 1 + 9³ + 5⁹ + 6³ + 3⁷ + 2⁵ + 2⁵ .

It is not an unprimeable number, because it can be changed into a prime (1956323) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6822 + ... + 7102.

2^1956322 is an apocalyptic number.

1956322 is a deficient number, since it is larger than the sum of its proper divisors (1039364).

1956322 is an equidigital number, since it uses as much as digits as its factorization.

1956322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 342 counting only the distinct ones).

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

The square root of 1956322 is about 1398.6858117533. The cubic root of 1956322 is about 125.0681654876.

It can be divided in two parts, 1956 and 322, that added together give a triangular number (2278 = T₆₇).

The spelling of 1956322 in words is "one million, nine hundred fifty-six thousand, three hundred twenty-two".