5217386 has 4 divisors (see below), whose sum is σ = 7826082. Its totient is φ = 2608692.

The previous prime is 5217379. The next prime is 5217403. The reversal of 5217386 is 6837125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3129361 + 2088025 = 1769^2 + 1445^2 .

It is a super-2 number, since 2×5217386² = 54442233345992, which contains 22 as substring.

It is a Curzon number.

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, 1304345 + ... + 1304348.

Almost surely, 2^5217386 is an apocalyptic number.

5217386 is a deficient number, since it is larger than the sum of its proper divisors (2608696).

5217386 is a wasteful number, since it uses less digits than its factorization.

5217386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608695.

The product of its digits is 10080, while the sum is 32.

The square root of 5217386 is about 2284.1598017652. The cubic root of 5217386 is about 173.4406887545.

The spelling of 5217386 in words is "five million, two hundred seventeen thousand, three hundred eighty-six".