1963122 has 32 divisors (see below), whose sum is σ = 4595712. Its totient is φ = 547344.

The previous prime is 1963111. The next prime is 1963127. The reversal of 1963122 is 2213691.

It is a junction number, because it is equal to n+sod(n) for n = 1963092 and 1963101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963127) 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 15 ways as a sum of consecutive naturals, for example, 1263 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (143616).

2^1963122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1963122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297856).

1963122 is an abundant number, since it is smaller than the sum of its proper divisors (2632590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1963122 is a wasteful number, since it uses less digits than its factorization.

1963122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its digits is 648, while the sum is 24.

The square root of 1963122 is about 1401.1145563443. The cubic root of 1963122 is about 125.2129064940.

The spelling of 1963122 in words is "one million, nine hundred sixty-three thousand, one hundred twenty-two".