1528560 has 120 divisors (see below), whose sum is σ = 5629104. Its totient is φ = 368640.

The previous prime is 1528543. The next prime is 1528577. The reversal of 1528560 is 658251.

It is an interprime number because it is at equal distance from previous prime (1528543) and next prime (1528577).

It is a tau number, because it is divible by the number of its divisors (120).

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, 7824 + ... + 8016.

2^1528560 is an apocalyptic number.

1528560 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 1528560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814552).

1528560 is an abundant number, since it is smaller than the sum of its proper divisors (4100544).

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

1528560 is a wasteful number, since it uses less digits than its factorization.

1528560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1528560 is about 1236.3494651594. The cubic root of 1528560 is about 115.1933734614.

The spelling of 1528560 in words is "one million, five hundred twenty-eight thousand, five hundred sixty".