1922965 has 8 divisors (see below), whose sum is σ = 2517408. Its totient is φ = 1398480.

The previous prime is 1922957. The next prime is 1922983. The reversal of 1922965 is 5692291.

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

It is not a de Polignac number, because 1922965 - 2³ = 1922957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1922965.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17427 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (314676).

2^1922965 is an apocalyptic number.

It is an amenable number.

1922965 is a deficient number, since it is larger than the sum of its proper divisors (594443).

1922965 is a wasteful number, since it uses less digits than its factorization.

1922965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34979.

The product of its digits is 9720, while the sum is 34.

The square root of 1922965 is about 1386.7101355366. The cubic root of 1922965 is about 124.3532461133.

The spelling of 1922965 in words is "one million, nine hundred twenty-two thousand, nine hundred sixty-five".