1920576 has 56 divisors (see below), whose sum is σ = 5811520. Its totient is φ = 548352.

The previous prime is 1920571. The next prime is 1920587. The reversal of 1920576 is 6750291.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1920576² = 7377224343552, which contains 22 as substring.

1920576 is a modest number, since divided by 576 gives 192 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 2058.

2^1920576 is an apocalyptic number.

1920576 is a gapful number since it is divisible by the number (16) 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 1920576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905760).

1920576 is an abundant number, since it is smaller than the sum of its proper divisors (3890944).

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

1920576 is a wasteful number, since it uses less digits than its factorization.

1920576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1920576 is about 1385.8484765659. The cubic root of 1920576 is about 124.3017279255.

The spelling of 1920576 in words is "one million, nine hundred twenty thousand, five hundred seventy-six".