1332724 has 12 divisors (see below), whose sum is σ = 2412900. Its totient is φ = 643328.

The previous prime is 1332719. The next prime is 1332733. The reversal of 1332724 is 4272331.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 842724 = 700^2 + 918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1332695 and 1332704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629 + ... + 5860.

It is an arithmetic number, because the mean of its divisors is an integer number (201075).

2^1332724 is an apocalyptic number.

It is an amenable number.

1332724 is a deficient number, since it is larger than the sum of its proper divisors (1080176).

1332724 is a wasteful number, since it uses less digits than its factorization.

1332724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522 (or 11520 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 1332724 is about 1154.4366591546. The cubic root of 1332724 is about 110.0474726223.

Subtracting from 1332724 its product of digits (1008), we obtain a square (1331716 = 1154²).

The spelling of 1332724 in words is "one million, three hundred thirty-two thousand, seven hundred twenty-four".