1282716 has 60 divisors (see below), whose sum is σ = 3476088. Its totient is φ = 412128.

The previous prime is 1282703. The next prime is 1282717. The reversal of 1282716 is 6172821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1282716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282717) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11935 + ... + 12041.

2^1282716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1282716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738044).

1282716 is an abundant number, since it is smaller than the sum of its proper divisors (2193372).

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

1282716 is a wasteful number, since it uses less digits than its factorization.

1282716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 149 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1282716 is about 1132.5705276052. The cubic root of 1282716 is about 108.6534458094.

It can be divided in two parts, 12 and 82716, that added together give a palindrome (82728).

The spelling of 1282716 in words is "one million, two hundred eighty-two thousand, seven hundred sixteen".