1920792 has 32 divisors (see below), whose sum is σ = 4841280. Its totient is φ = 635040.

The previous prime is 1920769. The next prime is 1920797. The reversal of 1920792 is 2970291.

1920792 is a modest number, since divided by 792 gives 192 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920797) by changing a digit.

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, 3667 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (151290).

2^1920792 is an apocalyptic number.

1920792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1920792 is an abundant number, since it is smaller than the sum of its proper divisors (2920488).

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

1920792 is a wasteful number, since it uses less digits than its factorization.

1920792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1920792 is about 1385.9264049725. The cubic root of 1920792 is about 124.3063876676.

The spelling of 1920792 in words is "one million, nine hundred twenty thousand, seven hundred ninety-two".