1246728 has 64 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 345600.

The previous prime is 1246711. The next prime is 1246733. The reversal of 1246728 is 8276421.

1246728 is nontrivially palindromic in base 5.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1246695 and 1246704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6798 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

2^1246728 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 1246728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1246728 is an abundant number, since it is smaller than the sum of its proper divisors (2422392).

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

1246728 is a wasteful number, since it uses less digits than its factorization.

1246728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 1246728 is about 1116.5697470378. The cubic root of 1246728 is about 107.6276615679.

The spelling of 1246728 in words is "one million, two hundred forty-six thousand, seven hundred twenty-eight".