5217213 has 8 divisors (see below), whose sum is σ = 7021728. Its totient is φ = 3445424.

The previous prime is 5217203. The next prime is 5217221. The reversal of 5217213 is 3127125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5217213 - 2¹⁶ = 5151677 is a prime.

It is a super-2 number, since 2×5217213² = 54438622974738, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5217213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7806 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (877716).

Almost surely, 2^5217213 is an apocalyptic number.

It is an amenable number.

5217213 is a deficient number, since it is larger than the sum of its proper divisors (1804515).

5217213 is a wasteful number, since it uses less digits than its factorization.

5217213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16363.

The product of its digits is 420, while the sum is 21.

The square root of 5217213 is about 2284.1219319467. The cubic root of 5217213 is about 173.4387717300.

The spelling of 5217213 in words is "five million, two hundred seventeen thousand, two hundred thirteen".