1266698 has 8 divisors (see below), whose sum is σ = 1915392. Its totient is φ = 628236.

The previous prime is 1266677. The next prime is 1266719. The reversal of 1266698 is 8966621.

It is an interprime number because it is at equal distance from previous prime (1266677) and next prime (1266719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 2240 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (239424).

2^1266698 is an apocalyptic number.

1266698 is a deficient number, since it is larger than the sum of its proper divisors (648694).

1266698 is a wasteful number, since it uses less digits than its factorization.

1266698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116.

The product of its digits is 31104, while the sum is 38.

The square root of 1266698 is about 1125.4767878548. The cubic root of 1266698 is about 108.1992777071.

The spelling of 1266698 in words is "one million, two hundred sixty-six thousand, six hundred ninety-eight".