9006724 has 6 divisors (see below), whose sum is σ = 15761774. Its totient is φ = 4503360.

The previous prime is 9006707. The next prime is 9006749. The reversal of 9006724 is 4276009.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 6724 = 3000^2 + 82^2 .

It is a super-2 number, since 2×9006724² = 162242154424352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9006692 and 9006701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125837 + ... + 1125844.

Almost surely, 2^9006724 is an apocalyptic number.

It is an amenable number.

9006724 is a deficient number, since it is larger than the sum of its proper divisors (6755050).

9006724 is a wasteful number, since it uses less digits than its factorization.

9006724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251685 (or 2251683 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 9006724 is about 3001.1204574292. The cubic root of 9006724 is about 208.0601712012.

It can be divided in two parts, 9006 and 724, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 9006724 in words is "nine million, six thousand, seven hundred twenty-four".