1266562 has 8 divisors (see below), whose sum is σ = 2072592. Its totient is φ = 575700.

The previous prime is 1266557. The next prime is 1266563. The reversal of 1266562 is 2656621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1266562.

It is not an unprimeable number, because it can be changed into a prime (1266563) 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, 28764 + ... + 28807.

It is an arithmetic number, because the mean of its divisors is an integer number (259074).

2^1266562 is an apocalyptic number.

1266562 is a deficient number, since it is larger than the sum of its proper divisors (806030).

1266562 is a wasteful number, since it uses less digits than its factorization.

1266562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57584.

The product of its digits is 4320, while the sum is 28.

The square root of 1266562 is about 1125.4163673948. The cubic root of 1266562 is about 108.1954052691.

The spelling of 1266562 in words is "one million, two hundred sixty-six thousand, five hundred sixty-two".