1327792 has 20 divisors (see below), whose sum is σ = 2656576. Its totient is φ = 642240.

The previous prime is 1327789. The next prime is 1327793. The reversal of 1327792 is 2977231.

1327792 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1327793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 1834.

2^1327792 is an apocalyptic number.

It is an amenable number.

1327792 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1327792 is a wasteful number, since it uses less digits than its factorization.

1327792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2710 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 1327792 is about 1152.2985724195. The cubic root of 1327792 is about 109.9115542484.

Subtracting from 1327792 its product of digits (5292), we obtain a square (1322500 = 1150²).

The spelling of 1327792 in words is "one million, three hundred twenty-seven thousand, seven hundred ninety-two".