1270706 has 4 divisors (see below), whose sum is σ = 1906062. Its totient is φ = 635352.

The previous prime is 1270679. The next prime is 1270747. The reversal of 1270706 is 6070721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6070721 = 2053 ⋅2957.

It can be written as a sum of positive squares in only one way, i.e., 654481 + 616225 = 809^2 + 785^2 .

It is a super-2 number, since 2×1270706² = 3229387476872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317675 + ... + 317678.

2^1270706 is an apocalyptic number.

1270706 is a deficient number, since it is larger than the sum of its proper divisors (635356).

1270706 is an equidigital number, since it uses as much as digits as its factorization.

1270706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635355.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1270706 is about 1127.2559602859. The cubic root of 1270706 is about 108.3132764973.

The spelling of 1270706 in words is "one million, two hundred seventy thousand, seven hundred six".