1560385 has 8 divisors (see below), whose sum is σ = 1933056. Its totient is φ = 1207920.

The previous prime is 1560371. The next prime is 1560407. The reversal of 1560385 is 5830651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1560385 - 2⁷ = 1560257 is a prime.

It is a Duffinian number.

1560385 is a lucky number.

It is a congruent number.

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, 4879 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (241632).

2^1560385 is an apocalyptic number.

It is an amenable number.

1560385 is a deficient number, since it is larger than the sum of its proper divisors (372671).

1560385 is a wasteful number, since it uses less digits than its factorization.

1560385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1560385 is about 1249.1537135197. The cubic root of 1560385 is about 115.9873400770.

The spelling of 1560385 in words is "one million, five hundred sixty thousand, three hundred eighty-five".