1206724 has 6 divisors (see below), whose sum is σ = 2111774. Its totient is φ = 603360.

The previous prime is 1206721. The next prime is 1206731. The reversal of 1206724 is 4276021.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 186624 = 1010^2 + 432^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1206695 and 1206704.

It is not an unprimeable number, because it can be changed into a prime (1206721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150837 + ... + 150844.

2^1206724 is an apocalyptic number.

It is an amenable number.

1206724 is a deficient number, since it is larger than the sum of its proper divisors (905050).

1206724 is a wasteful number, since it uses less digits than its factorization.

1206724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301685 (or 301683 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1206724 is about 1098.5098998188. The cubic root of 1206724 is about 106.4639683557.

The spelling of 1206724 in words is "one million, two hundred six thousand, seven hundred twenty-four".