1326772 has 6 divisors (see below), whose sum is σ = 2321858. Its totient is φ = 663384.

The previous prime is 1326757. The next prime is 1326781. The reversal of 1326772 is 2776231.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 13456 = 1146^2 + 116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1326772.

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 as a sum of consecutive naturals, namely, 165843 + ... + 165850.

2^1326772 is an apocalyptic number.

It is an amenable number.

1326772 is a deficient number, since it is larger than the sum of its proper divisors (995086).

1326772 is a wasteful number, since it uses less digits than its factorization.

1326772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331697 (or 331695 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 1326772 is about 1151.8558937645. The cubic root of 1326772 is about 109.8834026240.

The spelling of 1326772 in words is "one million, three hundred twenty-six thousand, seven hundred seventy-two".