1270206 has 48 divisors (see below), whose sum is σ = 3335904. Its totient is φ = 340992.

The previous prime is 1270201. The next prime is 1270231. The reversal of 1270206 is 6020721.

It is a happy number.

It is a super-2 number, since 2×1270206² = 3226846564872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (69498).

2^1270206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1270206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667952).

1270206 is an abundant number, since it is smaller than the sum of its proper divisors (2065698).

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

1270206 is a wasteful number, since it uses less digits than its factorization.

1270206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1270206 is about 1127.0341609729. The cubic root of 1270206 is about 108.2990681903.

Adding to 1270206 its reverse (6020721), we get a palindrome (7290927).

The spelling of 1270206 in words is "one million, two hundred seventy thousand, two hundred six".