1920960 has 168 divisors, whose sum is σ = 7132320. Its totient is φ = 473088.

The previous prime is 1920959. The next prime is 1920991. The reversal of 1920960 is 690291.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 66226 + ... + 66254.

2^1920960 is an apocalyptic number.

1920960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1920960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566160).

1920960 is an abundant number, since it is smaller than the sum of its proper divisors (5211360).

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

1920960 is a wasteful number, since it uses less digits than its factorization.

1920960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1920960 is about 1385.9870129262. The cubic root of 1920960 is about 124.3100116700.

The spelling of 1920960 in words is "one million, nine hundred twenty thousand, nine hundred sixty".