1267896 has 32 divisors (see below), whose sum is σ = 3623040. Its totient is φ = 362208.

The previous prime is 1267891. The next prime is 1267897. The reversal of 1267896 is 6987621.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267891) 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, 3606 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (113220).

2^1267896 is an apocalyptic number.

It is an amenable number.

1267896 is an abundant number, since it is smaller than the sum of its proper divisors (2355144).

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

1267896 is a wasteful number, since it uses less digits than its factorization.

1267896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563 (or 7559 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 1267896 is about 1126.0088809596. The cubic root of 1267896 is about 108.2333773614.

The spelling of 1267896 in words is "one million, two hundred sixty-seven thousand, eight hundred ninety-six".