1955822 has 16 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 842040.

The previous prime is 1955819. The next prime is 1955827. The reversal of 1955822 is 2285591.

It is a d-powerful number, because it can be written as 1 + 9 + 5³ + 5⁹ + 8³ + 2 + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955827) 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, 1922 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

2^1955822 is an apocalyptic number.

1955822 is a deficient number, since it is larger than the sum of its proper divisors (1413778).

1955822 is a wasteful number, since it uses less digits than its factorization.

1955822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711.

The product of its digits is 7200, while the sum is 32.

The square root of 1955822 is about 1398.5070611191. The cubic root of 1955822 is about 125.0575095372.

The spelling of 1955822 in words is "one million, nine hundred fifty-five thousand, eight hundred twenty-two".