5217242 has 8 divisors (see below), whose sum is σ = 7906836. Its totient is φ = 2581632.

The previous prime is 5217221. The next prime is 5217253. The reversal of 5217242 is 2427125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4879681 + 337561 = 2209^2 + 581^2 .

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

It is a super-2 number, since 2×5217242² = 54439228173128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13253 + ... + 13640.

Almost surely, 2^5217242 is an apocalyptic number.

5217242 is a deficient number, since it is larger than the sum of its proper divisors (2689594).

5217242 is a wasteful number, since it uses less digits than its factorization.

5217242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26992.

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

The square root of 5217242 is about 2284.1282801104. The cubic root of 5217242 is about 173.4390930839.

The spelling of 5217242 in words is "five million, two hundred seventeen thousand, two hundred forty-two".