1266532 has 6 divisors (see below), whose sum is σ = 2216438. Its totient is φ = 633264.

The previous prime is 1266527. The next prime is 1266539. The reversal of 1266532 is 2356621.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 69696 = 1094^2 + 264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1266497 and 1266506.

It is not an unprimeable number, because it can be changed into a prime (1266539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158313 + ... + 158320.

2^1266532 is an apocalyptic number.

It is an amenable number.

1266532 is a deficient number, since it is larger than the sum of its proper divisors (949906).

1266532 is a wasteful number, since it uses less digits than its factorization.

1266532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316637 (or 316635 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1266532 is about 1125.4030389154. The cubic root of 1266532 is about 108.1945510175.

The spelling of 1266532 in words is "one million, two hundred sixty-six thousand, five hundred thirty-two".