1233722 has 12 divisors (see below), whose sum is σ = 2152890. Its totient is φ = 528696.

The previous prime is 1233721. The next prime is 1233751. The reversal of 1233722 is 2273321.

It can be written as a sum of positive squares in only one way, i.e., 1207801 + 25921 = 1099^2 + 161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1233694 and 1233703.

It is not an unprimeable number, because it can be changed into a prime (1233721) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6197 + ... + 6392.

2^1233722 is an apocalyptic number.

1233722 is a deficient number, since it is larger than the sum of its proper divisors (919168).

1233722 is a wasteful number, since it uses less digits than its factorization.

1233722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605 (or 12598 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 1233722 is about 1110.7303903288. The cubic root of 1233722 is about 107.2520914316.

The spelling of 1233722 in words is "one million, two hundred thirty-three thousand, seven hundred twenty-two".