1560506 has 4 divisors (see below), whose sum is σ = 2340762. Its totient is φ = 780252.

The previous prime is 1560473. The next prime is 1560511. The reversal of 1560506 is 6050651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6050651 = 61 ⋅99191.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 330625 = 1109^2 + 575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390125 + ... + 390128.

2^1560506 is an apocalyptic number.

1560506 is a deficient number, since it is larger than the sum of its proper divisors (780256).

1560506 is an equidigital number, since it uses as much as digits as its factorization.

1560506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780255.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1560506 is about 1249.2021453712. The cubic root of 1560506 is about 115.9903380775.

The spelling of 1560506 in words is "one million, five hundred sixty thousand, five hundred six".