8798644 has 6 divisors (see below), whose sum is σ = 15397634. Its totient is φ = 4399320.

The previous prime is 8798633. The next prime is 8798651. The reversal of 8798644 is 4468978.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 2598544 = 2490^2 + 1612^2 .

It is a super-2 number, since 2×8798644² = 154832272477472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8798594 and 8798603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099827 + ... + 1099834.

Almost surely, 2^8798644 is an apocalyptic number.

It is an amenable number.

8798644 is a deficient number, since it is larger than the sum of its proper divisors (6598990).

8798644 is a wasteful number, since it uses less digits than its factorization.

8798644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199665 (or 2199663 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 8798644 is about 2966.2508322797. The cubic root of 8798644 is about 206.4454182145.

The spelling of 8798644 in words is "eight million, seven hundred ninety-eight thousand, six hundred forty-four".