1260506 has 8 divisors (see below), whose sum is σ = 2036244. Its totient is φ = 581760.

The previous prime is 1260487. The next prime is 1260509. The reversal of 1260506 is 6050621.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 30625 = 1109^2 + 175^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1260509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24215 + ... + 24266.

2^1260506 is an apocalyptic number.

1260506 is a deficient number, since it is larger than the sum of its proper divisors (775738).

1260506 is a wasteful number, since it uses less digits than its factorization.

1260506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48496.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1260506 is about 1122.7225837223. The cubic root of 1260506 is about 108.0226861351.

The spelling of 1260506 in words is "one million, two hundred sixty thousand, five hundred six".