5242219 has 4 divisors (see below), whose sum is σ = 5370120. Its totient is φ = 5114320.

The previous prime is 5242217. The next prime is 5242231. The reversal of 5242219 is 9122425.

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 5242219 - 2¹ = 5242217 is a prime.

It is a super-2 number, since 2×5242219² = 54961720087922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁸ + 2¹⁰ + 4² + 2¹¹ + 2¹⁶ + 1 + 9⁷ .

It is a Duffinian number.

5242219 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5242193 and 5242202.

It is not an unprimeable number, because it can be changed into a prime (5242213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63889 + ... + 63970.

It is an arithmetic number, because the mean of its divisors is an integer number (1342530).

Almost surely, 2^5242219 is an apocalyptic number.

5242219 is a deficient number, since it is larger than the sum of its proper divisors (127901).

5242219 is a wasteful number, since it uses less digits than its factorization.

5242219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127900.

The product of its digits is 1440, while the sum is 25.

The square root of 5242219 is about 2289.5892644752. The cubic root of 5242219 is about 173.7154264145.

It can be divided in two parts, 52422 and 19, that added together give a square (52441 = 229²).

The spelling of 5242219 in words is "five million, two hundred forty-two thousand, two hundred nineteen".