1266292 has 12 divisors (see below), whose sum is σ = 2241540. Its totient is φ = 625856.

The previous prime is 1266281. The next prime is 1266301. The reversal of 1266292 is 2926621.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 1069156 = 444^2 + 1034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1266292.

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, 1423 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (186795).

2^1266292 is an apocalyptic number.

1266292 is the 712-nd heptagonal number.

It is an amenable number.

1266292 is a deficient number, since it is larger than the sum of its proper divisors (975248).

1266292 is a wasteful number, since it uses less digits than its factorization.

1266292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3648 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1266292 is about 1125.2964053973. The cubic root of 1266292 is about 108.1877165191.

The spelling of 1266292 in words is "one million, two hundred sixty-six thousand, two hundred ninety-two".