1954122 has 16 divisors (see below), whose sum is σ = 3967392. Its totient is φ = 641520.

The previous prime is 1954111. The next prime is 1954151. The reversal of 1954122 is 2214591.

It is a d-powerful number, because it can be written as 1 + 9³ + 5⁹ + 4⁴ + 1 + 2 + 2³ .

It is a junction number, because it is equal to n+sod(n) for n = 1954092 and 1954101.

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 in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 2832.

It is an arithmetic number, because the mean of its divisors is an integer number (247962).

2^1954122 is an apocalyptic number.

1954122 is an abundant number, since it is smaller than the sum of its proper divisors (2013270).

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

1954122 is a wasteful number, since it uses less digits than its factorization.

1954122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933.

The product of its digits is 720, while the sum is 24.

The square root of 1954122 is about 1397.8991379924. The cubic root of 1954122 is about 125.0212657153.

The spelling of 1954122 in words is "one million, nine hundred fifty-four thousand, one hundred twenty-two".