1522880 has 28 divisors (see below), whose sum is σ = 3627120. Its totient is φ = 609024.

The previous prime is 1522841. The next prime is 1522897. The reversal of 1522880 is 882251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (129540).

2^1522880 is an apocalyptic number.

1522880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522880 is an abundant number, since it is smaller than the sum of its proper divisors (2104240).

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

1522880 is an equidigital number, since it uses as much as digits as its factorization.

1522880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4766 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1522880 is about 1234.0502420890. The cubic root of 1522880 is about 115.0505134106.

The spelling of 1522880 in words is "one million, five hundred twenty-two thousand, eight hundred eighty".