1332736 has 40 divisors (see below), whose sum is σ = 2823480. Its totient is φ = 626688.

The previous prime is 1332733. The next prime is 1332739. The reversal of 1332736 is 6372331.

It is an interprime number because it is at equal distance from previous prime (1332733) and next prime (1332739).

It is a self number, because there is not a number n which added to its sum of digits gives 1332736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9660 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (70587).

2^1332736 is an apocalyptic number.

1332736 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 1332736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411740).

1332736 is an abundant number, since it is smaller than the sum of its proper divisors (1490744).

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

1332736 is an equidigital number, since it uses as much as digits as its factorization.

1332736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its digits is 2268, while the sum is 25.

The square root of 1332736 is about 1154.4418564830. The cubic root of 1332736 is about 110.0478029146.

The spelling of 1332736 in words is "one million, three hundred thirty-two thousand, seven hundred thirty-six".