1275966 has 16 divisors (see below), whose sum is σ = 2835600. Its totient is φ = 425304.

The previous prime is 1275947. The next prime is 1275973. The reversal of 1275966 is 6695721.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1275966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11761 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (177225).

2^1275966 is an apocalyptic number.

1275966 is an abundant number, since it is smaller than the sum of its proper divisors (1559634).

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

1275966 is a wasteful number, since it uses less digits than its factorization.

1275966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23640 (or 23634 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1275966 is about 1129.5866500628. The cubic root of 1275966 is about 108.4625225387.

The spelling of 1275966 in words is "one million, two hundred seventy-five thousand, nine hundred sixty-six".