1266496 has 56 divisors (see below), whose sum is σ = 3145536. Its totient is φ = 491520.

The previous prime is 1266493. The next prime is 1266511. The reversal of 1266496 is 6946621.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800 + ... + 5056.

2^1266496 is an apocalyptic number.

1266496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1266496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572768).

1266496 is an abundant number, since it is smaller than the sum of its proper divisors (1879040).

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

1266496 is a wasteful number, since it uses less digits than its factorization.

1266496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 277 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1266496 is about 1125.3870445318. The cubic root of 1266496 is about 108.1935258978.

The spelling of 1266496 in words is "one million, two hundred sixty-six thousand, four hundred ninety-six".