1920326 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 908040.

The previous prime is 1920299. The next prime is 1920343. The reversal of 1920326 is 6230291.

It is a congruent number.

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, 2585 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^1920326 is an apocalyptic number.

1920326 is a deficient number, since it is larger than the sum of its proper divisors (1120954).

1920326 is a wasteful number, since it uses less digits than its factorization.

1920326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1920326 is about 1385.7582761795. The cubic root of 1920326 is about 124.2963342692.

The spelling of 1920326 in words is "one million, nine hundred twenty thousand, three hundred twenty-six".