1336736 has 24 divisors (see below), whose sum is σ = 2705220. Its totient is φ = 649728.

The previous prime is 1336729. The next prime is 1336747. The reversal of 1336736 is 6376331.

It can be written as a sum of positive squares in 2 ways, for example, as 1336336 + 400 = 1156^2 + 20^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1336699 and 1336708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 1748.

2^1336736 is an apocalyptic number.

1336736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1336736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352610).

1336736 is an abundant number, since it is smaller than the sum of its proper divisors (1368484).

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

1336736 is a wasteful number, since it uses less digits than its factorization.

1336736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1168 counting only the distinct ones).

The product of its digits is 6804, while the sum is 29.

The square root of 1336736 is about 1156.1729974359. The cubic root of 1336736 is about 110.1577900779.

The spelling of 1336736 in words is "one million, three hundred thirty-six thousand, seven hundred thirty-six".