1560487 has 4 divisors (see below), whose sum is σ = 1580320. Its totient is φ = 1540656.

The previous prime is 1560473. The next prime is 1560511. The reversal of 1560487 is 7840651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1560487 - 2¹¹ = 1558439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9798 + ... + 9955.

It is an arithmetic number, because the mean of its divisors is an integer number (395080).

2^1560487 is an apocalyptic number.

1560487 is a deficient number, since it is larger than the sum of its proper divisors (19833).

1560487 is an equidigital number, since it uses as much as digits as its factorization.

1560487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19832.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1560487 is about 1249.1945404940. The cubic root of 1560487 is about 115.9898673274.

The spelling of 1560487 in words is "one million, five hundred sixty thousand, four hundred eighty-seven".