1922056 has 8 divisors (see below), whose sum is σ = 3603870. Its totient is φ = 961024.

The previous prime is 1922047. The next prime is 1922077. The reversal of 1922056 is 6502291.

It can be written as a sum of positive squares in only one way, i.e., 1359556 + 562500 = 1166^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1922056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120121 + ... + 120136.

2^1922056 is an apocalyptic number.

It is an amenable number.

1922056 is a deficient number, since it is larger than the sum of its proper divisors (1681814).

1922056 is a wasteful number, since it uses less digits than its factorization.

1922056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240263 (or 240259 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1922056 is about 1386.3823426458. The cubic root of 1922056 is about 124.3336487872. Note that the first 3 decimals are identical.

The spelling of 1922056 in words is "one million, nine hundred twenty-two thousand, fifty-six".