1922080 has 48 divisors (see below), whose sum is σ = 4667544. Its totient is φ = 747520.

The previous prime is 1922077. The next prime is 1922111. The reversal of 1922080 is 802291.

It can be written as a sum of positive squares in 4 ways, for example, as 1527696 + 394384 = 1236^2 + 628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6414 + ... + 6706.

2^1922080 is an apocalyptic number.

1922080 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 1922080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333772).

1922080 is an abundant number, since it is smaller than the sum of its proper divisors (2745464).

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

1922080 is a wasteful number, since it uses less digits than its factorization.

1922080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1922080 is about 1386.3909982397. The cubic root of 1922080 is about 124.3341662877.

It can be divided in two parts, 19220 and 80, that multiplied together give a square (1537600 = 1240²).

The spelling of 1922080 in words is "one million, nine hundred twenty-two thousand, eighty".