1922065 has 8 divisors (see below), whose sum is σ = 2355840. Its totient is φ = 1504752.

The previous prime is 1922047. The next prime is 1922077. The reversal of 1922065 is 5602291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1922065 - 2⁷ = 1921937 is a prime.

It is a plaindrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (294480).

2^1922065 is an apocalyptic number.

It is an amenable number.

1922065 is a deficient number, since it is larger than the sum of its proper divisors (433775).

1922065 is an equidigital number, since it uses as much as digits as its factorization.

1922065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231.

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

The square root of 1922065 is about 1386.3855884998. The cubic root of 1922065 is about 124.3338428504. Note that the first 3 decimals are identical.

The spelling of 1922065 in words is "one million, nine hundred twenty-two thousand, sixty-five".