1204772 has 12 divisors (see below), whose sum is σ = 2121756. Its totient is φ = 598560.

The previous prime is 1204741. The next prime is 1204781. The reversal of 1204772 is 2774021.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 763876 = 664^2 + 874^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 179 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (176813).

2^1204772 is an apocalyptic number.

It is an amenable number.

1204772 is a deficient number, since it is larger than the sum of its proper divisors (916984).

1204772 is a wasteful number, since it uses less digits than its factorization.

1204772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1204772 is about 1097.6210639378. The cubic root of 1204772 is about 106.4065319072.

Adding to 1204772 its reverse (2774021), we get a palindrome (3978793).

The spelling of 1204772 in words is "one million, two hundred four thousand, seven hundred seventy-two".