1322752 has 18 divisors (see below), whose sum is σ = 2640848. Its totient is φ = 661248.

The previous prime is 1322749. The next prime is 1322767. The reversal of 1322752 is 2572231.

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 1322752 parts by 1626 straight cuts.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2328 + ... + 2839.

2^1322752 is an apocalyptic number.

It is an amenable number.

1322752 is a deficient number, since it is larger than the sum of its proper divisors (1318096).

1322752 is an frugal number, since it uses more digits than its factorization.

1322752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5169 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 1322752 is about 1150.1095599985. The cubic root of 1322752 is about 109.7723114025.

Adding to 1322752 its reverse (2572231), we get a palindrome (3894983).

The spelling of 1322752 in words is "one million, three hundred twenty-two thousand, seven hundred fifty-two".