1522560 has 128 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 368640.

The previous prime is 1522553. The next prime is 1522579. The reversal of 1522560 is 652251.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24930 + ... + 24990.

2^1522560 is an apocalyptic number.

1522560 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 1522560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656080).

1522560 is an abundant number, since it is smaller than the sum of its proper divisors (3789600).

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

1522560 is a wasteful number, since it uses less digits than its factorization.

1522560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1522560 is about 1233.9205809127. The cubic root of 1522560 is about 115.0424543946.

The spelling of 1522560 in words is "one million, five hundred twenty-two thousand, five hundred sixty".