1260556 has 12 divisors (see below), whose sum is σ = 2406600. Its totient is φ = 572960.

The previous prime is 1260551. The next prime is 1260569. The reversal of 1260556 is 6550621.

It is a self number, because there is not a number n which added to its sum of digits gives 1260556.

It is not an unprimeable number, because it can be changed into a prime (1260551) 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, 14281 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (200550).

2^1260556 is an apocalyptic number.

It is an amenable number.

1260556 is a deficient number, since it is larger than the sum of its proper divisors (1146044).

1260556 is a wasteful number, since it uses less digits than its factorization.

1260556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28664 (or 28662 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1260556 is about 1122.7448508009. The cubic root of 1260556 is about 108.0241144141.

The spelling of 1260556 in words is "one million, two hundred sixty thousand, five hundred fifty-six".