5122247 has 4 divisors (see below), whose sum is σ = 5516280. Its totient is φ = 4728216.

The previous prime is 5122213. The next prime is 5122259. The reversal of 5122247 is 7422215.

It is a happy number.

5122247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5122247 - 2¹⁰ = 5121223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196997 + ... + 197022.

It is an arithmetic number, because the mean of its divisors is an integer number (1379070).

Almost surely, 2^5122247 is an apocalyptic number.

5122247 is a deficient number, since it is larger than the sum of its proper divisors (394033).

5122247 is a wasteful number, since it uses less digits than its factorization.

5122247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394032.

The product of its digits is 1120, while the sum is 23.

The square root of 5122247 is about 2263.2381668751. The cubic root of 5122247 is about 172.3799851335.

Subtracting 5122247 from its reverse (7422215), we obtain a cube (2299968 = 132³).

The spelling of 5122247 in words is "five million, one hundred twenty-two thousand, two hundred forty-seven".