1266832 has 20 divisors (see below), whose sum is σ = 2805376. Its totient is φ = 542880.

The previous prime is 1266799. The next prime is 1266841. The reversal of 1266832 is 2386621.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1266832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544 + ... + 5767.

2^1266832 is an apocalyptic number.

It is an amenable number.

1266832 is an abundant number, since it is smaller than the sum of its proper divisors (1538544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266832 is a wasteful number, since it uses less digits than its factorization.

1266832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326 (or 11320 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1266832 is about 1125.5363166064. The cubic root of 1266832 is about 108.2030929264.

Subtracting from 1266832 its product of digits (3456), we obtain a square (1263376 = 1124²).

The spelling of 1266832 in words is "one million, two hundred sixty-six thousand, eight hundred thirty-two".