1270680 has 32 divisors (see below), whose sum is σ = 3812400. Its totient is φ = 338816.

The previous prime is 1270679. The next prime is 1270747. The reversal of 1270680 is 860721.

It is a super-2 number, since 2×1270680² = 3229255324800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1270680.

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, 5175 + ... + 5414.

2^1270680 is an apocalyptic number.

1270680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270680 is an abundant number, since it is smaller than the sum of its proper divisors (2541720).

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

1270680 is a wasteful number, since it uses less digits than its factorization.

1270680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603 (or 10599 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1270680 is about 1127.2444277973. The cubic root of 1270680 is about 108.3125377572.

The spelling of 1270680 in words is "one million, two hundred seventy thousand, six hundred eighty".