5213668 has 6 divisors (see below), whose sum is σ = 9123926. Its totient is φ = 2606832.

The previous prime is 5213639. The next prime is 5213671. The reversal of 5213668 is 8663125.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 1364224 = 1962^2 + 1168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651705 + ... + 651712.

Almost surely, 2^5213668 is an apocalyptic number.

It is an amenable number.

5213668 is a deficient number, since it is larger than the sum of its proper divisors (3910258).

5213668 is a wasteful number, since it uses less digits than its factorization.

5213668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303421 (or 1303419 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 5213668 is about 2283.3457907203. The cubic root of 5213668 is about 173.3994800139.

The spelling of 5213668 in words is "five million, two hundred thirteen thousand, six hundred sixty-eight".